90161390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5501}}^1$

素因数の和:5668

約数の個数: 32

約数和(自身を含む): 178264800

約数和(自身を除く): 88103410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 5501, 8195, 11002, 16390, 27505, 55010, 60511, 121022, 302555, 605110, 819649, 1639298, 4098245, 8196490, 9016139, 18032278, 45080695, 90161390]

約数ペア:

[(1, 90161390), (2, 45080695), (5, 18032278), (10, 9016139), (11, 8196490), (22, 4098245), (55, 1639298), (110, 819649), (149, 605110), (298, 302555), (745, 121022), (1490, 60511), (1639, 55010), (3278, 27505), (5501, 16390), (8195, 11002)]