1047166890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1997}}^1$

素因数の和:2252

約数の個数: 128

約数和(自身を含む): 3148720128

約数和(自身を除く): 2101553238

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 227, 231, 330, 385, 454, 462, 681, 770, 1135, 1155, 1362, 1589, 1997, 2270, 2310, 2497, 3178, 3405, 3994, 4767, 4994, 5991, 6810, 7491, 7945, 9534, 9985, 11982, 12485, 13979, 14982, 15890, 17479, 19970, 21967, 23835, 24970, 27958, 29955, 34958, 37455, 41937, 43934, 47670, 52437, 59910, 65901, 69895, 74910, 83874, 87395, 104874, 109835, 131802, 139790, 153769, 174790, 209685, 219670, 262185, 307538, 329505, 419370, 453319, 461307, 524370, 659010, 768845, 906638, 922614, 1359957, 1537690, 2266595, 2306535, 2719914, 3173233, 4533190, 4613070, 4986509, 6346466, 6799785, 9519699, 9973018, 13599570, 14959527, 15866165, 19039398, 24932545, 29919054, 31732330, 34905563, 47598495, 49865090, 69811126, 74797635, 95196990, 104716689, 149595270, 174527815, 209433378, 349055630, 523583445, 1047166890]

約数ペア:

[(1, 1047166890), (2, 523583445), (3, 349055630), (5, 209433378), (6, 174527815), (7, 149595270), (10, 104716689), (11, 95196990), (14, 74797635), (15, 69811126), (21, 49865090), (22, 47598495), (30, 34905563), (33, 31732330), (35, 29919054), (42, 24932545), (55, 19039398), (66, 15866165), (70, 14959527), (77, 13599570), (105, 9973018), (110, 9519699), (154, 6799785), (165, 6346466), (210, 4986509), (227, 4613070), (231, 4533190), (330, 3173233), (385, 2719914), (454, 2306535), (462, 2266595), (681, 1537690), (770, 1359957), (1135, 922614), (1155, 906638), (1362, 768845), (1589, 659010), (1997, 524370), (2270, 461307), (2310, 453319), (2497, 419370), (3178, 329505), (3405, 307538), (3994, 262185), (4767, 219670), (4994, 209685), (5991, 174790), (6810, 153769), (7491, 139790), (7945, 131802), (9534, 109835), (9985, 104874), (11982, 87395), (12485, 83874), (13979, 74910), (14982, 69895), (15890, 65901), (17479, 59910), (19970, 52437), (21967, 47670), (23835, 43934), (24970, 41937), (27958, 37455), (29955, 34958)]