89617620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 258128640

約数和(自身を除く): 168511020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 109, 142, 193, 213, 218, 284, 327, 355, 386, 426, 436, 545, 579, 654, 710, 772, 852, 965, 1065, 1090, 1158, 1308, 1420, 1635, 1930, 2130, 2180, 2316, 2895, 3270, 3860, 4260, 5790, 6540, 7739, 11580, 13703, 15478, 21037, 23217, 27406, 30956, 38695, 41109, 42074, 46434, 54812, 63111, 68515, 77390, 82218, 84148, 92868, 105185, 116085, 126222, 137030, 154780, 164436, 205545, 210370, 232170, 252444, 274060, 315555, 411090, 420740, 464340, 631110, 822180, 1262220, 1493627, 2987254, 4480881, 5974508, 7468135, 8961762, 14936270, 17923524, 22404405, 29872540, 44808810, 89617620]

約数ペア:

[(1, 89617620), (2, 44808810), (3, 29872540), (4, 22404405), (5, 17923524), (6, 14936270), (10, 8961762), (12, 7468135), (15, 5974508), (20, 4480881), (30, 2987254), (60, 1493627), (71, 1262220), (109, 822180), (142, 631110), (193, 464340), (213, 420740), (218, 411090), (284, 315555), (327, 274060), (355, 252444), (386, 232170), (426, 210370), (436, 205545), (545, 164436), (579, 154780), (654, 137030), (710, 126222), (772, 116085), (852, 105185), (965, 92868), (1065, 84148), (1090, 82218), (1158, 77390), (1308, 68515), (1420, 63111), (1635, 54812), (1930, 46434), (2130, 42074), (2180, 41109), (2316, 38695), (2895, 30956), (3270, 27406), (3860, 23217), (4260, 21037), (5790, 15478), (6540, 13703), (7739, 11580)]