70921430

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{79687}}^1$

素因数の和:79783

約数の個数: 16

約数和(自身を含む): 129094560

約数和(自身を除く): 58173130

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 79687, 159374, 398435, 796870, 7092143, 14184286, 35460715, 70921430]

約数ペア:

[(1, 70921430), (2, 35460715), (5, 14184286), (10, 7092143), (89, 796870), (178, 398435), (445, 159374), (890, 79687)]