90963010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1489}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 168966000

約数和(自身を除く): 78002990

約数列:

[1, 2, 5, 10, 41, 82, 149, 205, 298, 410, 745, 1489, 1490, 2978, 6109, 7445, 12218, 14890, 30545, 61049, 61090, 122098, 221861, 305245, 443722, 610490, 1109305, 2218610, 9096301, 18192602, 45481505, 90963010]

約数ペア:

[(1, 90963010), (2, 45481505), (5, 18192602), (10, 9096301), (41, 2218610), (82, 1109305), (149, 610490), (205, 443722), (298, 305245), (410, 221861), (745, 122098), (1489, 61090), (1490, 61049), (2978, 30545), (6109, 14890), (7445, 12218)]