85461460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{610439}}^1$

素因数の和:610455

約数の個数: 24

約数和(自身を含む): 205107840

約数和(自身を除く): 119646380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 610439, 1220878, 2441756, 3052195, 4273073, 6104390, 8546146, 12208780, 17092292, 21365365, 42730730, 85461460]

約数ペア:

[(1, 85461460), (2, 42730730), (4, 21365365), (5, 17092292), (7, 12208780), (10, 8546146), (14, 6104390), (20, 4273073), (28, 3052195), (35, 2441756), (70, 1220878), (140, 610439)]