131595620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 318366720

約数和(自身を除く): 186771100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 31, 52, 58, 62, 65, 116, 124, 130, 145, 155, 260, 290, 310, 377, 403, 563, 580, 620, 754, 806, 899, 1126, 1508, 1612, 1798, 1885, 2015, 2252, 2815, 3596, 3770, 4030, 4495, 5630, 7319, 7540, 8060, 8990, 11260, 11687, 14638, 16327, 17453, 17980, 23374, 29276, 32654, 34906, 36595, 46748, 58435, 65308, 69812, 73190, 81635, 87265, 116870, 146380, 163270, 174530, 212251, 226889, 233740, 326540, 349060, 424502, 453778, 506137, 849004, 907556, 1012274, 1061255, 1134445, 2024548, 2122510, 2268890, 2530685, 4245020, 4537780, 5061370, 6579781, 10122740, 13159562, 26319124, 32898905, 65797810, 131595620]

約数ペア:

[(1, 131595620), (2, 65797810), (4, 32898905), (5, 26319124), (10, 13159562), (13, 10122740), (20, 6579781), (26, 5061370), (29, 4537780), (31, 4245020), (52, 2530685), (58, 2268890), (62, 2122510), (65, 2024548), (116, 1134445), (124, 1061255), (130, 1012274), (145, 907556), (155, 849004), (260, 506137), (290, 453778), (310, 424502), (377, 349060), (403, 326540), (563, 233740), (580, 226889), (620, 212251), (754, 174530), (806, 163270), (899, 146380), (1126, 116870), (1508, 87265), (1612, 81635), (1798, 73190), (1885, 69812), (2015, 65308), (2252, 58435), (2815, 46748), (3596, 36595), (3770, 34906), (4030, 32654), (4495, 29276), (5630, 23374), (7319, 17980), (7540, 17453), (8060, 16327), (8990, 14638), (11260, 11687)]