87309790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{30211}}^1$

素因数の和:30252

約数の個数: 24

約数和(自身を含む): 166951512

約数和(自身を除く): 79641722

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 30211, 60422, 151055, 302110, 513587, 1027174, 2567935, 5135870, 8730979, 17461958, 43654895, 87309790]

約数ペア:

[(1, 87309790), (2, 43654895), (5, 17461958), (10, 8730979), (17, 5135870), (34, 2567935), (85, 1027174), (170, 513587), (289, 302110), (578, 151055), (1445, 60422), (2890, 30211)]