68762890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{1451}}^1$

素因数の和:2142

約数の個数: 32

約数和(自身を含む): 141761664

約数和(自身を除く): 72998774

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 677, 1354, 1451, 2902, 3385, 4739, 6770, 7255, 9478, 10157, 14510, 20314, 23695, 47390, 50785, 101570, 982327, 1964654, 4911635, 6876289, 9823270, 13752578, 34381445, 68762890]

約数ペア:

[(1, 68762890), (2, 34381445), (5, 13752578), (7, 9823270), (10, 6876289), (14, 4911635), (35, 1964654), (70, 982327), (677, 101570), (1354, 50785), (1451, 47390), (2902, 23695), (3385, 20314), (4739, 14510), (6770, 10157), (7255, 9478)]