905562840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6379}}^1$

素因数の和:6426

約数の個数: 192

約数和(自身を含む): 3362515200

約数和(自身を除く): 2456952360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1560, 1690, 1820, 2028, 2184, 2366, 2535, 2730, 3380, 3549, 3640, 4056, 4732, 5070, 5460, 5915, 6379, 6760, 7098, 9464, 10140, 10920, 11830, 12758, 14196, 17745, 19137, 20280, 23660, 25516, 28392, 31895, 35490, 38274, 44653, 47320, 51032, 63790, 70980, 76548, 82927, 89306, 95685, 127580, 133959, 141960, 153096, 165854, 178612, 191370, 223265, 248781, 255160, 267918, 331708, 357224, 382740, 414635, 446530, 497562, 535836, 580489, 663416, 669795, 765480, 829270, 893060, 995124, 1071672, 1078051, 1160978, 1243905, 1339590, 1658540, 1741467, 1786120, 1990248, 2156102, 2321956, 2487810, 2679180, 2902445, 3234153, 3317080, 3482934, 4312204, 4643912, 4975620, 5358360, 5390255, 5804890, 6468306, 6965868, 7546357, 8624408, 8707335, 9951240, 10780510, 11609780, 12936612, 13931736, 15092714, 16170765, 17414670, 21561020, 22639071, 23219560, 25873224, 30185428, 32341530, 34829340, 37731785, 43122040, 45278142, 60370856, 64683060, 69658680, 75463570, 90556284, 113195355, 129366120, 150927140, 181112568, 226390710, 301854280, 452781420, 905562840]

約数ペア:

[(1, 905562840), (2, 452781420), (3, 301854280), (4, 226390710), (5, 181112568), (6, 150927140), (7, 129366120), (8, 113195355), (10, 90556284), (12, 75463570), (13, 69658680), (14, 64683060), (15, 60370856), (20, 45278142), (21, 43122040), (24, 37731785), (26, 34829340), (28, 32341530), (30, 30185428), (35, 25873224), (39, 23219560), (40, 22639071), (42, 21561020), (52, 17414670), (56, 16170765), (60, 15092714), (65, 13931736), (70, 12936612), (78, 11609780), (84, 10780510), (91, 9951240), (104, 8707335), (105, 8624408), (120, 7546357), (130, 6965868), (140, 6468306), (156, 5804890), (168, 5390255), (169, 5358360), (182, 4975620), (195, 4643912), (210, 4312204), (260, 3482934), (273, 3317080), (280, 3234153), (312, 2902445), (338, 2679180), (364, 2487810), (390, 2321956), (420, 2156102), (455, 1990248), (507, 1786120), (520, 1741467), (546, 1658540), (676, 1339590), (728, 1243905), (780, 1160978), (840, 1078051), (845, 1071672), (910, 995124), (1014, 893060), (1092, 829270), (1183, 765480), (1352, 669795), (1365, 663416), (1560, 580489), (1690, 535836), (1820, 497562), (2028, 446530), (2184, 414635), (2366, 382740), (2535, 357224), (2730, 331708), (3380, 267918), (3549, 255160), (3640, 248781), (4056, 223265), (4732, 191370), (5070, 178612), (5460, 165854), (5915, 153096), (6379, 141960), (6760, 133959), (7098, 127580), (9464, 95685), (10140, 89306), (10920, 82927), (11830, 76548), (12758, 70980), (14196, 63790), (17745, 51032), (19137, 47320), (20280, 44653), (23660, 38274), (25516, 35490), (28392, 31895)]