68386100

素因数分解:

$2^2\times 5^2\times {\mathrm{683861}}^1$

素因数の和:683875

約数の個数: 18

約数和(自身を含む): 148398054

約数和(自身を除く): 80011954

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 683861, 1367722, 2735444, 3419305, 6838610, 13677220, 17096525, 34193050, 68386100]

約数ペア:

[(1, 68386100), (2, 34193050), (4, 17096525), (5, 13677220), (10, 6838610), (20, 3419305), (25, 2735444), (50, 1367722), (100, 683861)]