74819090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{105379}}^1$

素因数の和:105457

約数の個数: 16

約数和(自身を含む): 136572480

約数和(自身を除く): 61753390

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 105379, 210758, 526895, 1053790, 7481909, 14963818, 37409545, 74819090]

約数ペア:

[(1, 74819090), (2, 37409545), (5, 14963818), (10, 7481909), (71, 1053790), (142, 526895), (355, 210758), (710, 105379)]