69400030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991429}}^1$

素因数の和:991443

約数の個数: 16

約数和(自身を含む): 142765920

約数和(自身を除く): 73365890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991429, 1982858, 4957145, 6940003, 9914290, 13880006, 34700015, 69400030]

約数ペア:

[(1, 69400030), (2, 34700015), (5, 13880006), (7, 9914290), (10, 6940003), (14, 4957145), (35, 1982858), (70, 991429)]