69213340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{494381}}^1$

素因数の和:494397

約数の個数: 24

約数和(自身を含む): 166112352

約数和(自身を除く): 96899012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 494381, 988762, 1977524, 2471905, 3460667, 4943810, 6921334, 9887620, 13842668, 17303335, 34606670, 69213340]

約数ペア:

[(1, 69213340), (2, 34606670), (4, 17303335), (5, 13842668), (7, 9887620), (10, 6921334), (14, 4943810), (20, 3460667), (28, 2471905), (35, 1977524), (70, 988762), (140, 494381)]