31047660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 110440512

約数和(自身を除く): 79392852

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 601, 615, 630, 738, 820, 861, 1148, 1202, 1230, 1260, 1435, 1476, 1722, 1803, 1845, 2404, 2460, 2583, 2870, 3005, 3444, 3606, 3690, 4207, 4305, 5166, 5409, 5740, 6010, 7212, 7380, 8414, 8610, 9015, 10332, 10818, 12020, 12621, 12915, 16828, 17220, 18030, 21035, 21636, 24641, 25242, 25830, 27045, 36060, 37863, 42070, 49282, 50484, 51660, 54090, 63105, 73923, 75726, 84140, 98564, 108180, 123205, 126210, 147846, 151452, 172487, 189315, 221769, 246410, 252420, 295692, 344974, 369615, 378630, 443538, 492820, 517461, 689948, 739230, 757260, 862435, 887076, 1034922, 1108845, 1478460, 1552383, 1724870, 2069844, 2217690, 2587305, 3104766, 3449740, 4435380, 5174610, 6209532, 7761915, 10349220, 15523830, 31047660]

約数ペア:

[(1, 31047660), (2, 15523830), (3, 10349220), (4, 7761915), (5, 6209532), (6, 5174610), (7, 4435380), (9, 3449740), (10, 3104766), (12, 2587305), (14, 2217690), (15, 2069844), (18, 1724870), (20, 1552383), (21, 1478460), (28, 1108845), (30, 1034922), (35, 887076), (36, 862435), (41, 757260), (42, 739230), (45, 689948), (60, 517461), (63, 492820), (70, 443538), (82, 378630), (84, 369615), (90, 344974), (105, 295692), (123, 252420), (126, 246410), (140, 221769), (164, 189315), (180, 172487), (205, 151452), (210, 147846), (246, 126210), (252, 123205), (287, 108180), (315, 98564), (369, 84140), (410, 75726), (420, 73923), (492, 63105), (574, 54090), (601, 51660), (615, 50484), (630, 49282), (738, 42070), (820, 37863), (861, 36060), (1148, 27045), (1202, 25830), (1230, 25242), (1260, 24641), (1435, 21636), (1476, 21035), (1722, 18030), (1803, 17220), (1845, 16828), (2404, 12915), (2460, 12621), (2583, 12020), (2870, 10818), (3005, 10332), (3444, 9015), (3606, 8610), (3690, 8414), (4207, 7380), (4305, 7212), (5166, 6010), (5409, 5740)]