69959080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{102881}}^1$

素因数の和:102909

約数の個数: 32

約数和(自身を含む): 166668840

約数和(自身を除く): 96709760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 102881, 205762, 411524, 514405, 823048, 1028810, 1748977, 2057620, 3497954, 4115240, 6995908, 8744885, 13991816, 17489770, 34979540, 69959080]

約数ペア:

[(1, 69959080), (2, 34979540), (4, 17489770), (5, 13991816), (8, 8744885), (10, 6995908), (17, 4115240), (20, 3497954), (34, 2057620), (40, 1748977), (68, 1028810), (85, 823048), (136, 514405), (170, 411524), (340, 205762), (680, 102881)]