68156830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{973669}}^1$

素因数の和:973683

約数の個数: 16

約数和(自身を含む): 140208480

約数和(自身を除く): 72051650

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 973669, 1947338, 4868345, 6815683, 9736690, 13631366, 34078415, 68156830]

約数ペア:

[(1, 68156830), (2, 34078415), (5, 13631366), (7, 9736690), (10, 6815683), (14, 4868345), (35, 1947338), (70, 973669)]