68763940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491171}}^1$

素因数の和:491187

約数の個数: 24

約数和(自身を含む): 165033792

約数和(自身を除く): 96269852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491171, 982342, 1964684, 2455855, 3438197, 4911710, 6876394, 9823420, 13752788, 17190985, 34381970, 68763940]

約数ペア:

[(1, 68763940), (2, 34381970), (4, 17190985), (5, 13752788), (7, 9823420), (10, 6876394), (14, 4911710), (20, 3438197), (28, 2455855), (35, 1964684), (70, 982342), (140, 491171)]