126210310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{177761}}^1$

素因数の和:177839

約数の個数: 16

約数和(自身を含む): 230379552

約数和(自身を除く): 104169242

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 177761, 355522, 888805, 1777610, 12621031, 25242062, 63105155, 126210310]

約数ペア:

[(1, 126210310), (2, 63105155), (5, 25242062), (10, 12621031), (71, 1777610), (142, 888805), (355, 355522), (710, 177761)]