85129060

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{31069}}^1$

素因数の和:31215

約数の個数: 24

約数和(自身を含む): 180081720

約数和(自身を除く): 94952660

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 31069, 62138, 124276, 155345, 310690, 621380, 4256453, 8512906, 17025812, 21282265, 42564530, 85129060]

約数ペア:

[(1, 85129060), (2, 42564530), (4, 21282265), (5, 17025812), (10, 8512906), (20, 4256453), (137, 621380), (274, 310690), (548, 155345), (685, 124276), (1370, 62138), (2740, 31069)]