61590490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 135127440

約数和(自身を除く): 73536950

約数列:

[1, 2, 5, 10, 13, 17, 26, 29, 31, 34, 58, 62, 65, 85, 130, 145, 155, 170, 221, 290, 310, 377, 403, 442, 493, 527, 754, 806, 899, 961, 986, 1054, 1105, 1798, 1885, 1922, 2015, 2210, 2465, 2635, 3770, 4030, 4495, 4805, 4930, 5270, 6409, 6851, 8990, 9610, 11687, 12493, 12818, 13702, 15283, 16337, 23374, 24986, 27869, 30566, 32045, 32674, 34255, 55738, 58435, 62465, 64090, 68510, 76415, 81685, 116870, 124930, 139345, 152830, 163370, 198679, 212381, 278690, 362297, 397358, 424762, 473773, 724594, 947546, 993395, 1061905, 1811485, 1986790, 2123810, 2368865, 3622970, 4737730, 6159049, 12318098, 30795245, 61590490]

約数ペア:

[(1, 61590490), (2, 30795245), (5, 12318098), (10, 6159049), (13, 4737730), (17, 3622970), (26, 2368865), (29, 2123810), (31, 1986790), (34, 1811485), (58, 1061905), (62, 993395), (65, 947546), (85, 724594), (130, 473773), (145, 424762), (155, 397358), (170, 362297), (221, 278690), (290, 212381), (310, 198679), (377, 163370), (403, 152830), (442, 139345), (493, 124930), (527, 116870), (754, 81685), (806, 76415), (899, 68510), (961, 64090), (986, 62465), (1054, 58435), (1105, 55738), (1798, 34255), (1885, 32674), (1922, 32045), (2015, 30566), (2210, 27869), (2465, 24986), (2635, 23374), (3770, 16337), (4030, 15283), (4495, 13702), (4805, 12818), (4930, 12493), (5270, 11687), (6409, 9610), (6851, 8990)]