90767628

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 120

約数和(自身を含む): 280146944

約数和(自身を除く): 189379316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 252, 279, 324, 372, 378, 434, 558, 567, 651, 756, 837, 868, 1116, 1134, 1291, 1302, 1674, 1953, 2268, 2511, 2582, 2604, 3348, 3873, 3906, 5022, 5164, 5859, 7746, 7812, 9037, 10044, 11619, 11718, 15492, 17577, 18074, 23238, 23436, 27111, 34857, 35154, 36148, 40021, 46476, 54222, 69714, 70308, 80042, 81333, 104571, 108444, 120063, 139428, 160084, 162666, 209142, 240126, 243999, 280147, 325332, 360189, 418284, 480252, 487998, 560294, 720378, 731997, 840441, 975996, 1080567, 1120588, 1440756, 1463994, 1680882, 2161134, 2521323, 2927988, 3241701, 3361764, 4322268, 5042646, 6483402, 7563969, 10085292, 12966804, 15127938, 22691907, 30255876, 45383814, 90767628]

約数ペア:

[(1, 90767628), (2, 45383814), (3, 30255876), (4, 22691907), (6, 15127938), (7, 12966804), (9, 10085292), (12, 7563969), (14, 6483402), (18, 5042646), (21, 4322268), (27, 3361764), (28, 3241701), (31, 2927988), (36, 2521323), (42, 2161134), (54, 1680882), (62, 1463994), (63, 1440756), (81, 1120588), (84, 1080567), (93, 975996), (108, 840441), (124, 731997), (126, 720378), (162, 560294), (186, 487998), (189, 480252), (217, 418284), (252, 360189), (279, 325332), (324, 280147), (372, 243999), (378, 240126), (434, 209142), (558, 162666), (567, 160084), (651, 139428), (756, 120063), (837, 108444), (868, 104571), (1116, 81333), (1134, 80042), (1291, 70308), (1302, 69714), (1674, 54222), (1953, 46476), (2268, 40021), (2511, 36148), (2582, 35154), (2604, 34857), (3348, 27111), (3873, 23436), (3906, 23238), (5022, 18074), (5164, 17577), (5859, 15492), (7746, 11718), (7812, 11619), (9037, 10044)]