165075260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1179109}}^1$

素因数の和:1179125

約数の個数: 24

約数和(自身を含む): 396180960

約数和(自身を除く): 231105700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1179109, 2358218, 4716436, 5895545, 8253763, 11791090, 16507526, 23582180, 33015052, 41268815, 82537630, 165075260]

約数ペア:

[(1, 165075260), (2, 82537630), (4, 41268815), (5, 33015052), (7, 23582180), (10, 16507526), (14, 11791090), (20, 8253763), (28, 5895545), (35, 4716436), (70, 2358218), (140, 1179109)]