15665761860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{65323}}^1$

素因数の和:65913

約数の個数: 96

約数和(自身を含む): 50219000832

約数和(自身を除く): 34553238972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 571, 1142, 1713, 2284, 2855, 3426, 3997, 5710, 6852, 7994, 8565, 11420, 11991, 15988, 17130, 19985, 23982, 34260, 39970, 47964, 59955, 65323, 79940, 119910, 130646, 195969, 239820, 261292, 326615, 391938, 457261, 653230, 783876, 914522, 979845, 1306460, 1371783, 1829044, 1959690, 2286305, 2743566, 3919380, 4572610, 5487132, 6858915, 9145220, 13717830, 27435660, 37299433, 74598866, 111898299, 149197732, 186497165, 223796598, 261096031, 372994330, 447593196, 522192062, 559491495, 745988660, 783288093, 1044384124, 1118982990, 1305480155, 1566576186, 2237965980, 2610960310, 3133152372, 3916440465, 5221920620, 7832880930, 15665761860]

約数ペア:

[(1, 15665761860), (2, 7832880930), (3, 5221920620), (4, 3916440465), (5, 3133152372), (6, 2610960310), (7, 2237965980), (10, 1566576186), (12, 1305480155), (14, 1118982990), (15, 1044384124), (20, 783288093), (21, 745988660), (28, 559491495), (30, 522192062), (35, 447593196), (42, 372994330), (60, 261096031), (70, 223796598), (84, 186497165), (105, 149197732), (140, 111898299), (210, 74598866), (420, 37299433), (571, 27435660), (1142, 13717830), (1713, 9145220), (2284, 6858915), (2855, 5487132), (3426, 4572610), (3997, 3919380), (5710, 2743566), (6852, 2286305), (7994, 1959690), (8565, 1829044), (11420, 1371783), (11991, 1306460), (15988, 979845), (17130, 914522), (19985, 783876), (23982, 653230), (34260, 457261), (39970, 391938), (47964, 326615), (59955, 261292), (65323, 239820), (79940, 195969), (119910, 130646)]