65665860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2903}}^1$

素因数の和:2957

約数の個数: 96

約数和(自身を含む): 204906240

約数和(自身を除く): 139240380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 174, 195, 260, 290, 348, 377, 390, 435, 580, 754, 780, 870, 1131, 1508, 1740, 1885, 2262, 2903, 3770, 4524, 5655, 5806, 7540, 8709, 11310, 11612, 14515, 17418, 22620, 29030, 34836, 37739, 43545, 58060, 75478, 84187, 87090, 113217, 150956, 168374, 174180, 188695, 226434, 252561, 336748, 377390, 420935, 452868, 505122, 566085, 754780, 841870, 1010244, 1094431, 1132170, 1262805, 1683740, 2188862, 2264340, 2525610, 3283293, 4377724, 5051220, 5472155, 6566586, 10944310, 13133172, 16416465, 21888620, 32832930, 65665860]

約数ペア:

[(1, 65665860), (2, 32832930), (3, 21888620), (4, 16416465), (5, 13133172), (6, 10944310), (10, 6566586), (12, 5472155), (13, 5051220), (15, 4377724), (20, 3283293), (26, 2525610), (29, 2264340), (30, 2188862), (39, 1683740), (52, 1262805), (58, 1132170), (60, 1094431), (65, 1010244), (78, 841870), (87, 754780), (116, 566085), (130, 505122), (145, 452868), (156, 420935), (174, 377390), (195, 336748), (260, 252561), (290, 226434), (348, 188695), (377, 174180), (390, 168374), (435, 150956), (580, 113217), (754, 87090), (780, 84187), (870, 75478), (1131, 58060), (1508, 43545), (1740, 37739), (1885, 34836), (2262, 29030), (2903, 22620), (3770, 17418), (4524, 14515), (5655, 11612), (5806, 11310), (7540, 8709)]