304159870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{10321}}^1$

素因数の和:10756

約数の個数: 32

約数和(自身を含む): 627247296

約数和(自身を除く): 323087426

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 2105, 2947, 4210, 5894, 10321, 14735, 20642, 29470, 51605, 72247, 103210, 144494, 361235, 722470, 4345141, 8690282, 21725705, 30415987, 43451410, 60831974, 152079935, 304159870]

約数ペア:

[(1, 304159870), (2, 152079935), (5, 60831974), (7, 43451410), (10, 30415987), (14, 21725705), (35, 8690282), (70, 4345141), (421, 722470), (842, 361235), (2105, 144494), (2947, 103210), (4210, 72247), (5894, 51605), (10321, 29470), (14735, 20642)]