157250912980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1123220807}}^1$

素因数の和:1123220823

約数の個数: 24

約数和(自身を含む): 377402191488

約数和(自身を除く): 220151278508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1123220807, 2246441614, 4492883228, 5616104035, 7862545649, 11232208070, 15725091298, 22464416140, 31450182596, 39312728245, 78625456490, 157250912980]

約数ペア:

[(1, 157250912980), (2, 78625456490), (4, 39312728245), (5, 31450182596), (7, 22464416140), (10, 15725091298), (14, 11232208070), (20, 7862545649), (28, 5616104035), (35, 4492883228), (70, 2246441614), (140, 1123220807)]