69715640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102523}}^1$

素因数の和:102551

約数の個数: 32

約数和(自身を含む): 166088880

約数和(自身を除く): 96373240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 102523, 205046, 410092, 512615, 820184, 1025230, 1742891, 2050460, 3485782, 4100920, 6971564, 8714455, 13943128, 17428910, 34857820, 69715640]

約数ペア:

[(1, 69715640), (2, 34857820), (4, 17428910), (5, 13943128), (8, 8714455), (10, 6971564), (17, 4100920), (20, 3485782), (34, 2050460), (40, 1742891), (68, 1025230), (85, 820184), (136, 512615), (170, 410092), (340, 205046), (680, 102523)]