68475960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{937}}^1$

素因数の和:990

約数の個数: 192

約数和(自身を含む): 263390400

約数和(自身を除く): 194914440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 56, 58, 60, 63, 70, 72, 84, 87, 90, 105, 116, 120, 126, 140, 145, 168, 174, 180, 203, 210, 232, 252, 261, 280, 290, 315, 348, 360, 406, 420, 435, 504, 522, 580, 609, 630, 696, 812, 840, 870, 937, 1015, 1044, 1160, 1218, 1260, 1305, 1624, 1740, 1827, 1874, 2030, 2088, 2436, 2520, 2610, 2811, 3045, 3480, 3654, 3748, 4060, 4685, 4872, 5220, 5622, 6090, 6559, 7308, 7496, 8120, 8433, 9135, 9370, 10440, 11244, 12180, 13118, 14055, 14616, 16866, 18270, 18740, 19677, 22488, 24360, 26236, 27173, 28110, 32795, 33732, 36540, 37480, 39354, 42165, 52472, 54346, 56220, 59031, 65590, 67464, 73080, 78708, 81519, 84330, 98385, 108692, 112440, 118062, 131180, 135865, 157416, 163038, 168660, 190211, 196770, 217384, 236124, 244557, 262360, 271730, 295155, 326076, 337320, 380422, 393540, 407595, 472248, 489114, 543460, 570633, 590310, 652152, 760844, 787080, 815190, 951055, 978228, 1086920, 1141266, 1180620, 1222785, 1521688, 1630380, 1711899, 1902110, 1956456, 2282532, 2361240, 2445570, 2853165, 3260760, 3423798, 3804220, 4565064, 4891140, 5706330, 6847596, 7608440, 8559495, 9782280, 11412660, 13695192, 17118990, 22825320, 34237980, 68475960]

約数ペア:

[(1, 68475960), (2, 34237980), (3, 22825320), (4, 17118990), (5, 13695192), (6, 11412660), (7, 9782280), (8, 8559495), (9, 7608440), (10, 6847596), (12, 5706330), (14, 4891140), (15, 4565064), (18, 3804220), (20, 3423798), (21, 3260760), (24, 2853165), (28, 2445570), (29, 2361240), (30, 2282532), (35, 1956456), (36, 1902110), (40, 1711899), (42, 1630380), (45, 1521688), (56, 1222785), (58, 1180620), (60, 1141266), (63, 1086920), (70, 978228), (72, 951055), (84, 815190), (87, 787080), (90, 760844), (105, 652152), (116, 590310), (120, 570633), (126, 543460), (140, 489114), (145, 472248), (168, 407595), (174, 393540), (180, 380422), (203, 337320), (210, 326076), (232, 295155), (252, 271730), (261, 262360), (280, 244557), (290, 236124), (315, 217384), (348, 196770), (360, 190211), (406, 168660), (420, 163038), (435, 157416), (504, 135865), (522, 131180), (580, 118062), (609, 112440), (630, 108692), (696, 98385), (812, 84330), (840, 81519), (870, 78708), (937, 73080), (1015, 67464), (1044, 65590), (1160, 59031), (1218, 56220), (1260, 54346), (1305, 52472), (1624, 42165), (1740, 39354), (1827, 37480), (1874, 36540), (2030, 33732), (2088, 32795), (2436, 28110), (2520, 27173), (2610, 26236), (2811, 24360), (3045, 22488), (3480, 19677), (3654, 18740), (3748, 18270), (4060, 16866), (4685, 14616), (4872, 14055), (5220, 13118), (5622, 12180), (6090, 11244), (6559, 10440), (7308, 9370), (7496, 9135), (8120, 8433)]