90885960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 328536000

約数和(自身を除く): 237650040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 59, 60, 66, 72, 88, 90, 99, 110, 118, 120, 132, 165, 177, 180, 198, 220, 236, 264, 295, 330, 354, 360, 389, 396, 440, 472, 495, 531, 590, 649, 660, 708, 778, 792, 885, 990, 1062, 1167, 1180, 1298, 1320, 1416, 1556, 1770, 1945, 1947, 1980, 2124, 2334, 2360, 2596, 2655, 3112, 3245, 3501, 3540, 3890, 3894, 3960, 4248, 4279, 4668, 5192, 5310, 5835, 5841, 6490, 7002, 7080, 7780, 7788, 8558, 9336, 9735, 10620, 11670, 11682, 12837, 12980, 14004, 15560, 15576, 17116, 17505, 19470, 21240, 21395, 22951, 23340, 23364, 25674, 25960, 28008, 29205, 34232, 35010, 38511, 38940, 42790, 45902, 46680, 46728, 51348, 58410, 64185, 68853, 70020, 77022, 77880, 85580, 91804, 102696, 114755, 116820, 128370, 137706, 140040, 154044, 171160, 183608, 192555, 206559, 229510, 233640, 252461, 256740, 275412, 308088, 344265, 385110, 413118, 459020, 504922, 513480, 550824, 688530, 757383, 770220, 826236, 918040, 1009844, 1032795, 1262305, 1377060, 1514766, 1540440, 1652472, 2019688, 2065590, 2272149, 2524610, 2754120, 3029532, 3786915, 4131180, 4544298, 5049220, 6059064, 7573830, 8262360, 9088596, 10098440, 11360745, 15147660, 18177192, 22721490, 30295320, 45442980, 90885960]

約数ペア:

[(1, 90885960), (2, 45442980), (3, 30295320), (4, 22721490), (5, 18177192), (6, 15147660), (8, 11360745), (9, 10098440), (10, 9088596), (11, 8262360), (12, 7573830), (15, 6059064), (18, 5049220), (20, 4544298), (22, 4131180), (24, 3786915), (30, 3029532), (33, 2754120), (36, 2524610), (40, 2272149), (44, 2065590), (45, 2019688), (55, 1652472), (59, 1540440), (60, 1514766), (66, 1377060), (72, 1262305), (88, 1032795), (90, 1009844), (99, 918040), (110, 826236), (118, 770220), (120, 757383), (132, 688530), (165, 550824), (177, 513480), (180, 504922), (198, 459020), (220, 413118), (236, 385110), (264, 344265), (295, 308088), (330, 275412), (354, 256740), (360, 252461), (389, 233640), (396, 229510), (440, 206559), (472, 192555), (495, 183608), (531, 171160), (590, 154044), (649, 140040), (660, 137706), (708, 128370), (778, 116820), (792, 114755), (885, 102696), (990, 91804), (1062, 85580), (1167, 77880), (1180, 77022), (1298, 70020), (1320, 68853), (1416, 64185), (1556, 58410), (1770, 51348), (1945, 46728), (1947, 46680), (1980, 45902), (2124, 42790), (2334, 38940), (2360, 38511), (2596, 35010), (2655, 34232), (3112, 29205), (3245, 28008), (3501, 25960), (3540, 25674), (3890, 23364), (3894, 23340), (3960, 22951), (4248, 21395), (4279, 21240), (4668, 19470), (5192, 17505), (5310, 17116), (5835, 15576), (5841, 15560), (6490, 14004), (7002, 12980), (7080, 12837), (7780, 11682), (7788, 11670), (8558, 10620), (9336, 9735)]