91177570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{5563}}^1$

素因数の和:5730

約数の個数: 32

約数和(自身を含む): 180273600

約数和(自身を除く): 89096030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 5563, 8195, 11126, 16390, 27815, 55630, 61193, 122386, 305965, 611930, 828887, 1657774, 4144435, 8288870, 9117757, 18235514, 45588785, 91177570]

約数ペア:

[(1, 91177570), (2, 45588785), (5, 18235514), (10, 9117757), (11, 8288870), (22, 4144435), (55, 1657774), (110, 828887), (149, 611930), (298, 305965), (745, 122386), (1490, 61193), (1639, 55630), (3278, 27815), (5563, 16390), (8195, 11126)]