153249685780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{70298021}}^1$

素因数の和:70298139

約数の個数: 24

約数和(自身を含む): 324776861640

約数和(自身を除く): 171527175860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 70298021, 140596042, 281192084, 351490105, 702980210, 1405960420, 7662484289, 15324968578, 30649937156, 38312421445, 76624842890, 153249685780]

約数ペア:

[(1, 153249685780), (2, 76624842890), (4, 38312421445), (5, 30649937156), (10, 15324968578), (20, 7662484289), (109, 1405960420), (218, 702980210), (436, 351490105), (545, 281192084), (1090, 140596042), (2180, 70298021)]