AtCoder Beginner Contest 110
D
Factorization
AtCoder
⌀ 1695
原题
← C→
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Problem Statement

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You are given positive integers $N$ and $M$.

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How many sequences $a$ of length $N$ consisting of positive integers satisfy $a_1 \times a_2 \times ... \times a_N = M$? Find the count modulo $10^9+7$.

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Here, two sequences $a'$ and $a''$ are considered different when there exists some $i$ such that $a_i' \neq a_i''$.

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Constraints

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  • All values in input are integers.
  • $1 \leq N \leq 10^5$
  • $1 \leq M \leq 10^9$
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Input

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Input is given from Standard Input in the following format:

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N M

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Output

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Print the number of the sequences consisting of positive integers that satisfy the condition, modulo $10^9 + 7$.

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样例

Input #1
2 6
Output #1
4
Four sequences satisfy the condition: $\{a_1, a_2\} = \{1, 6\}, \{2, 3\}, \{3, 2\}$ and $\{6, 1\}$.
Input #2
3 12
Output #2
18
Input #3
100000 1000000000
Output #3
957870001
题目信息
题号
abc110_d
时间限制
2 s
内存限制
1024 MB

题面与样例版权归 AtCoder 及出题人所有;中文翻译由 AI 生成(CI 管线),如有出入请以原文为准。