129193020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 434004480

約数和(自身を除く): 304811460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 639, 660, 710, 781, 852, 919, 990, 1065, 1278, 1420, 1562, 1838, 1980, 2130, 2343, 2556, 2757, 3124, 3195, 3676, 3905, 4260, 4595, 4686, 5514, 6390, 7029, 7810, 8271, 9190, 9372, 10109, 11028, 11715, 12780, 13785, 14058, 15620, 16542, 18380, 20218, 23430, 27570, 28116, 30327, 33084, 35145, 40436, 41355, 46860, 50545, 55140, 60654, 65249, 70290, 82710, 90981, 101090, 121308, 130498, 140580, 151635, 165420, 181962, 195747, 202180, 260996, 303270, 326245, 363924, 391494, 454905, 587241, 606540, 652490, 717739, 782988, 909810, 978735, 1174482, 1304980, 1435478, 1819620, 1957470, 2153217, 2348964, 2870956, 2936205, 3588695, 3914940, 4306434, 5872410, 6459651, 7177390, 8612868, 10766085, 11744820, 12919302, 14354780, 21532170, 25838604, 32298255, 43064340, 64596510, 129193020]

約数ペア:

[(1, 129193020), (2, 64596510), (3, 43064340), (4, 32298255), (5, 25838604), (6, 21532170), (9, 14354780), (10, 12919302), (11, 11744820), (12, 10766085), (15, 8612868), (18, 7177390), (20, 6459651), (22, 5872410), (30, 4306434), (33, 3914940), (36, 3588695), (44, 2936205), (45, 2870956), (55, 2348964), (60, 2153217), (66, 1957470), (71, 1819620), (90, 1435478), (99, 1304980), (110, 1174482), (132, 978735), (142, 909810), (165, 782988), (180, 717739), (198, 652490), (213, 606540), (220, 587241), (284, 454905), (330, 391494), (355, 363924), (396, 326245), (426, 303270), (495, 260996), (639, 202180), (660, 195747), (710, 181962), (781, 165420), (852, 151635), (919, 140580), (990, 130498), (1065, 121308), (1278, 101090), (1420, 90981), (1562, 82710), (1838, 70290), (1980, 65249), (2130, 60654), (2343, 55140), (2556, 50545), (2757, 46860), (3124, 41355), (3195, 40436), (3676, 35145), (3905, 33084), (4260, 30327), (4595, 28116), (4686, 27570), (5514, 23430), (6390, 20218), (7029, 18380), (7810, 16542), (8271, 15620), (9190, 14058), (9372, 13785), (10109, 12780), (11028, 11715)]