60447140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1697}}^1$

素因数の和:1856

約数の個数: 48

約数和(自身を含む): 137782512

約数和(自身を除く): 77335372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1697, 1781, 2740, 3394, 3562, 6788, 7124, 8485, 8905, 16970, 17810, 22061, 33940, 35620, 44122, 88244, 110305, 220610, 232489, 441220, 464978, 929956, 1162445, 2324890, 3022357, 4649780, 6044714, 12089428, 15111785, 30223570, 60447140]

約数ペア:

[(1, 60447140), (2, 30223570), (4, 15111785), (5, 12089428), (10, 6044714), (13, 4649780), (20, 3022357), (26, 2324890), (52, 1162445), (65, 929956), (130, 464978), (137, 441220), (260, 232489), (274, 220610), (548, 110305), (685, 88244), (1370, 44122), (1697, 35620), (1781, 33940), (2740, 22061), (3394, 17810), (3562, 16970), (6788, 8905), (7124, 8485)]