8172411660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{6486041}}^1$

素因数の和:6486063

約数の個数: 72

約数和(自身を含む): 28331031456

約数和(自身を除く): 20158619796

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6486041, 12972082, 19458123, 25944164, 32430205, 38916246, 45402287, 58374369, 64860410, 77832492, 90804574, 97290615, 116748738, 129720820, 136206861, 181609148, 194581230, 227011435, 233497476, 272413722, 291871845, 389162460, 408620583, 454022870, 544827444, 583743690, 681034305, 817241166, 908045740, 1167487380, 1362068610, 1634482332, 2043102915, 2724137220, 4086205830, 8172411660]

約数ペア:

[(1, 8172411660), (2, 4086205830), (3, 2724137220), (4, 2043102915), (5, 1634482332), (6, 1362068610), (7, 1167487380), (9, 908045740), (10, 817241166), (12, 681034305), (14, 583743690), (15, 544827444), (18, 454022870), (20, 408620583), (21, 389162460), (28, 291871845), (30, 272413722), (35, 233497476), (36, 227011435), (42, 194581230), (45, 181609148), (60, 136206861), (63, 129720820), (70, 116748738), (84, 97290615), (90, 90804574), (105, 77832492), (126, 64860410), (140, 58374369), (180, 45402287), (210, 38916246), (252, 32430205), (315, 25944164), (420, 19458123), (630, 12972082), (1260, 6486041)]