123089470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251203}}^1$

素因数の和:251224

約数の個数: 24

約数和(自身を含む): 257735304

約数和(自身を除く): 134645834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 251203, 502406, 1256015, 1758421, 2512030, 3516842, 8792105, 12308947, 17584210, 24617894, 61544735, 123089470]

約数ペア:

[(1, 123089470), (2, 61544735), (5, 24617894), (7, 17584210), (10, 12308947), (14, 8792105), (35, 3516842), (49, 2512030), (70, 1758421), (98, 1256015), (245, 502406), (490, 251203)]