68302220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487873}}^1$

素因数の和:487889

約数の個数: 24

約数和(自身を含む): 163925664

約数和(自身を除く): 95623444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487873, 975746, 1951492, 2439365, 3415111, 4878730, 6830222, 9757460, 13660444, 17075555, 34151110, 68302220]

約数ペア:

[(1, 68302220), (2, 34151110), (4, 17075555), (5, 13660444), (7, 9757460), (10, 6830222), (14, 4878730), (20, 3415111), (28, 2439365), (35, 1951492), (70, 975746), (140, 487873)]