51675480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^2$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 177493680

約数和(自身を除く): 125818200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 79, 90, 92, 115, 120, 138, 158, 180, 184, 207, 230, 237, 276, 316, 345, 360, 395, 414, 460, 474, 552, 632, 690, 711, 790, 828, 920, 948, 1035, 1185, 1380, 1422, 1580, 1656, 1817, 1896, 2070, 2370, 2760, 2844, 3160, 3555, 3634, 4140, 4740, 5451, 5688, 6241, 7110, 7268, 8280, 9085, 9480, 10902, 12482, 14220, 14536, 16353, 18170, 18723, 21804, 24964, 27255, 28440, 31205, 32706, 36340, 37446, 43608, 49928, 54510, 56169, 62410, 65412, 72680, 74892, 81765, 93615, 109020, 112338, 124820, 130824, 143543, 149784, 163530, 187230, 218040, 224676, 249640, 280845, 287086, 327060, 374460, 430629, 449352, 561690, 574172, 654120, 717715, 748920, 861258, 1123380, 1148344, 1291887, 1435430, 1722516, 2153145, 2246760, 2583774, 2870860, 3445032, 4306290, 5167548, 5741720, 6459435, 8612580, 10335096, 12918870, 17225160, 25837740, 51675480]

約数ペア:

[(1, 51675480), (2, 25837740), (3, 17225160), (4, 12918870), (5, 10335096), (6, 8612580), (8, 6459435), (9, 5741720), (10, 5167548), (12, 4306290), (15, 3445032), (18, 2870860), (20, 2583774), (23, 2246760), (24, 2153145), (30, 1722516), (36, 1435430), (40, 1291887), (45, 1148344), (46, 1123380), (60, 861258), (69, 748920), (72, 717715), (79, 654120), (90, 574172), (92, 561690), (115, 449352), (120, 430629), (138, 374460), (158, 327060), (180, 287086), (184, 280845), (207, 249640), (230, 224676), (237, 218040), (276, 187230), (316, 163530), (345, 149784), (360, 143543), (395, 130824), (414, 124820), (460, 112338), (474, 109020), (552, 93615), (632, 81765), (690, 74892), (711, 72680), (790, 65412), (828, 62410), (920, 56169), (948, 54510), (1035, 49928), (1185, 43608), (1380, 37446), (1422, 36340), (1580, 32706), (1656, 31205), (1817, 28440), (1896, 27255), (2070, 24964), (2370, 21804), (2760, 18723), (2844, 18170), (3160, 16353), (3555, 14536), (3634, 14220), (4140, 12482), (4740, 10902), (5451, 9480), (5688, 9085), (6241, 8280), (7110, 7268)]