68527970

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19979}}^1$

素因数の和:20007

約数の個数: 32

約数和(自身を含む): 143856000

約数和(自身を除く): 75328030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 19979, 39958, 99895, 139853, 199790, 279706, 699265, 978971, 1398530, 1957942, 4894855, 6852797, 9789710, 13705594, 34263985, 68527970]

約数ペア:

[(1, 68527970), (2, 34263985), (5, 13705594), (7, 9789710), (10, 6852797), (14, 4894855), (35, 1957942), (49, 1398530), (70, 978971), (98, 699265), (245, 279706), (343, 199790), (490, 139853), (686, 99895), (1715, 39958), (3430, 19979)]