89807490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1872

約数の個数: 96

約数和(自身を含む): 254404800

約数和(自身を除く): 164597310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 29, 30, 38, 45, 57, 58, 87, 90, 95, 114, 145, 171, 174, 190, 261, 285, 290, 342, 435, 522, 551, 570, 855, 870, 1102, 1305, 1653, 1710, 1811, 2610, 2755, 3306, 3622, 4959, 5433, 5510, 8265, 9055, 9918, 10866, 16299, 16530, 18110, 24795, 27165, 32598, 34409, 49590, 52519, 54330, 68818, 81495, 103227, 105038, 157557, 162990, 172045, 206454, 262595, 309681, 315114, 344090, 472671, 516135, 525190, 619362, 787785, 945342, 997861, 1032270, 1548405, 1575570, 1995722, 2363355, 2993583, 3096810, 4726710, 4989305, 5987166, 8980749, 9978610, 14967915, 17961498, 29935830, 44903745, 89807490]

約数ペア:

[(1, 89807490), (2, 44903745), (3, 29935830), (5, 17961498), (6, 14967915), (9, 9978610), (10, 8980749), (15, 5987166), (18, 4989305), (19, 4726710), (29, 3096810), (30, 2993583), (38, 2363355), (45, 1995722), (57, 1575570), (58, 1548405), (87, 1032270), (90, 997861), (95, 945342), (114, 787785), (145, 619362), (171, 525190), (174, 516135), (190, 472671), (261, 344090), (285, 315114), (290, 309681), (342, 262595), (435, 206454), (522, 172045), (551, 162990), (570, 157557), (855, 105038), (870, 103227), (1102, 81495), (1305, 68818), (1653, 54330), (1710, 52519), (1811, 49590), (2610, 34409), (2755, 32598), (3306, 27165), (3622, 24795), (4959, 18110), (5433, 16530), (5510, 16299), (8265, 10866), (9055, 9918)]