68831140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491651}}^1$

素因数の和:491667

約数の個数: 24

約数和(自身を含む): 165195072

約数和(自身を除く): 96363932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491651, 983302, 1966604, 2458255, 3441557, 4916510, 6883114, 9833020, 13766228, 17207785, 34415570, 68831140]

約数ペア:

[(1, 68831140), (2, 34415570), (4, 17207785), (5, 13766228), (7, 9833020), (10, 6883114), (14, 4916510), (20, 3441557), (28, 2458255), (35, 1966604), (70, 983302), (140, 491651)]