157050201980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121787157}}^1$

素因数の和:1121787173

約数の個数: 24

約数和(自身を含む): 376920485088

約数和(自身を除く): 219870283108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121787157, 2243574314, 4487148628, 5608935785, 7852510099, 11217871570, 15705020198, 22435743140, 31410040396, 39262550495, 78525100990, 157050201980]

約数ペア:

[(1, 157050201980), (2, 78525100990), (4, 39262550495), (5, 31410040396), (7, 22435743140), (10, 15705020198), (14, 11217871570), (20, 7852510099), (28, 5608935785), (35, 4487148628), (70, 2243574314), (140, 1121787157)]