312174910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 602997120

約数和(自身を除く): 290822210

約数列:

[1, 2, 5, 10, 17, 34, 85, 109, 170, 218, 289, 545, 578, 991, 1090, 1445, 1853, 1982, 2890, 3706, 4955, 9265, 9910, 16847, 18530, 31501, 33694, 63002, 84235, 108019, 157505, 168470, 216038, 286399, 315010, 540095, 572798, 1080190, 1431995, 1836323, 2863990, 3672646, 9181615, 18363230, 31217491, 62434982, 156087455, 312174910]

約数ペア:

[(1, 312174910), (2, 156087455), (5, 62434982), (10, 31217491), (17, 18363230), (34, 9181615), (85, 3672646), (109, 2863990), (170, 1836323), (218, 1431995), (289, 1080190), (545, 572798), (578, 540095), (991, 315010), (1090, 286399), (1445, 216038), (1853, 168470), (1982, 157505), (2890, 108019), (3706, 84235), (4955, 63002), (9265, 33694), (9910, 31501), (16847, 18530)]