90700740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 144

約数和(自身を含む): 300500928

約数和(自身を除く): 209800188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 390, 415, 467, 468, 498, 585, 747, 780, 830, 934, 996, 1079, 1170, 1245, 1401, 1494, 1660, 1868, 2158, 2335, 2340, 2490, 2802, 2988, 3237, 3735, 4203, 4316, 4670, 4980, 5395, 5604, 6071, 6474, 7005, 7470, 8406, 9340, 9711, 10790, 12142, 12948, 14010, 14940, 16185, 16812, 18213, 19422, 21015, 21580, 24284, 28020, 30355, 32370, 36426, 38761, 38844, 42030, 48555, 54639, 60710, 64740, 72852, 77522, 84060, 91065, 97110, 109278, 116283, 121420, 155044, 182130, 193805, 194220, 218556, 232566, 273195, 348849, 364260, 387610, 465132, 503893, 546390, 581415, 697698, 775220, 1007786, 1092780, 1162830, 1395396, 1511679, 1744245, 2015572, 2325660, 2519465, 3023358, 3488490, 4535037, 5038930, 6046716, 6976980, 7558395, 9070074, 10077860, 15116790, 18140148, 22675185, 30233580, 45350370, 90700740]

約数ペア:

[(1, 90700740), (2, 45350370), (3, 30233580), (4, 22675185), (5, 18140148), (6, 15116790), (9, 10077860), (10, 9070074), (12, 7558395), (13, 6976980), (15, 6046716), (18, 5038930), (20, 4535037), (26, 3488490), (30, 3023358), (36, 2519465), (39, 2325660), (45, 2015572), (52, 1744245), (60, 1511679), (65, 1395396), (78, 1162830), (83, 1092780), (90, 1007786), (117, 775220), (130, 697698), (156, 581415), (166, 546390), (180, 503893), (195, 465132), (234, 387610), (249, 364260), (260, 348849), (332, 273195), (390, 232566), (415, 218556), (467, 194220), (468, 193805), (498, 182130), (585, 155044), (747, 121420), (780, 116283), (830, 109278), (934, 97110), (996, 91065), (1079, 84060), (1170, 77522), (1245, 72852), (1401, 64740), (1494, 60710), (1660, 54639), (1868, 48555), (2158, 42030), (2335, 38844), (2340, 38761), (2490, 36426), (2802, 32370), (2988, 30355), (3237, 28020), (3735, 24284), (4203, 21580), (4316, 21015), (4670, 19422), (4980, 18213), (5395, 16812), (5604, 16185), (6071, 14940), (6474, 14010), (7005, 12948), (7470, 12142), (8406, 10790), (9340, 9711)]