69956740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{499691}}^1$

素因数の和:499707

約数の個数: 24

約数和(自身を含む): 167896512

約数和(自身を除く): 97939772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 499691, 999382, 1998764, 2498455, 3497837, 4996910, 6995674, 9993820, 13991348, 17489185, 34978370, 69956740]

約数ペア:

[(1, 69956740), (2, 34978370), (4, 17489185), (5, 13991348), (7, 9993820), (10, 6995674), (14, 4996910), (20, 3497837), (28, 2498455), (35, 1998764), (70, 999382), (140, 499691)]