156908700340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1120776431}}^1$

素因数の和:1120776447

約数の個数: 24

約数和(自身を含む): 376580881152

約数和(自身を除く): 219672180812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1120776431, 2241552862, 4483105724, 5603882155, 7845435017, 11207764310, 15690870034, 22415528620, 31381740068, 39227175085, 78454350170, 156908700340]

約数ペア:

[(1, 156908700340), (2, 78454350170), (4, 39227175085), (5, 31381740068), (7, 22415528620), (10, 15690870034), (14, 11207764310), (20, 7845435017), (28, 5603882155), (35, 4483105724), (70, 2241552862), (140, 1120776431)]