69379940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{495571}}^1$

素因数の和:495587

約数の個数: 24

約数和(自身を含む): 166512192

約数和(自身を除く): 97132252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 495571, 991142, 1982284, 2477855, 3468997, 4955710, 6937994, 9911420, 13875988, 17344985, 34689970, 69379940]

約数ペア:

[(1, 69379940), (2, 34689970), (4, 17344985), (5, 13875988), (7, 9911420), (10, 6937994), (14, 4955710), (20, 3468997), (28, 2477855), (35, 1982284), (70, 991142), (140, 495571)]