90817290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:844

約数の個数: 96

約数和(自身を含む): 249739776

約数和(自身を除く): 158922486

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 43, 45, 62, 86, 90, 93, 129, 155, 186, 215, 258, 279, 310, 387, 430, 465, 558, 645, 757, 774, 930, 1290, 1333, 1395, 1514, 1935, 2271, 2666, 2790, 3785, 3870, 3999, 4542, 6665, 6813, 7570, 7998, 11355, 11997, 13330, 13626, 19995, 22710, 23467, 23994, 32551, 34065, 39990, 46934, 59985, 65102, 68130, 70401, 97653, 117335, 119970, 140802, 162755, 195306, 211203, 234670, 292959, 325510, 352005, 422406, 488265, 585918, 704010, 976530, 1009081, 1056015, 1464795, 2018162, 2112030, 2929590, 3027243, 5045405, 6054486, 9081729, 10090810, 15136215, 18163458, 30272430, 45408645, 90817290]

約数ペア:

[(1, 90817290), (2, 45408645), (3, 30272430), (5, 18163458), (6, 15136215), (9, 10090810), (10, 9081729), (15, 6054486), (18, 5045405), (30, 3027243), (31, 2929590), (43, 2112030), (45, 2018162), (62, 1464795), (86, 1056015), (90, 1009081), (93, 976530), (129, 704010), (155, 585918), (186, 488265), (215, 422406), (258, 352005), (279, 325510), (310, 292959), (387, 234670), (430, 211203), (465, 195306), (558, 162755), (645, 140802), (757, 119970), (774, 117335), (930, 97653), (1290, 70401), (1333, 68130), (1395, 65102), (1514, 59985), (1935, 46934), (2271, 39990), (2666, 34065), (2790, 32551), (3785, 23994), (3870, 23467), (3999, 22710), (4542, 19995), (6665, 13626), (6813, 13330), (7570, 11997), (7998, 11355)]