69138700

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{6343}}^1$

素因数の和:6466

約数の個数: 36

約数和(自身を含む): 151431280

約数和(自身を除く): 82292580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 2180, 2725, 5450, 6343, 10900, 12686, 25372, 31715, 63430, 126860, 158575, 317150, 634300, 691387, 1382774, 2765548, 3456935, 6913870, 13827740, 17284675, 34569350, 69138700]

約数ペア:

[(1, 69138700), (2, 34569350), (4, 17284675), (5, 13827740), (10, 6913870), (20, 3456935), (25, 2765548), (50, 1382774), (100, 691387), (109, 634300), (218, 317150), (436, 158575), (545, 126860), (1090, 63430), (2180, 31715), (2725, 25372), (5450, 12686), (6343, 10900)]