123596990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{7541}}^1$

素因数の和:7708

約数の個数: 32

約数和(自身を含む): 244360800

約数和(自身を除く): 120763810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 7541, 8195, 15082, 16390, 37705, 75410, 82951, 165902, 414755, 829510, 1123609, 2247218, 5618045, 11236090, 12359699, 24719398, 61798495, 123596990]

約数ペア:

[(1, 123596990), (2, 61798495), (5, 24719398), (10, 12359699), (11, 11236090), (22, 5618045), (55, 2247218), (110, 1123609), (149, 829510), (298, 414755), (745, 165902), (1490, 82951), (1639, 75410), (3278, 37705), (7541, 16390), (8195, 15082)]