89173840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:102

約数の個数: 240

約数和(自身を含む): 274089600

約数和(自身を除く): 184915760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 29, 34, 35, 38, 40, 56, 58, 68, 70, 76, 80, 85, 95, 112, 116, 119, 133, 136, 140, 145, 152, 170, 190, 203, 232, 238, 266, 272, 280, 289, 290, 304, 323, 340, 380, 406, 464, 476, 493, 532, 551, 560, 578, 580, 595, 646, 665, 680, 760, 812, 952, 986, 1015, 1064, 1102, 1156, 1160, 1190, 1292, 1330, 1360, 1445, 1520, 1615, 1624, 1904, 1972, 2023, 2030, 2128, 2204, 2261, 2312, 2320, 2380, 2465, 2584, 2660, 2755, 2890, 3230, 3248, 3451, 3857, 3944, 4046, 4060, 4408, 4522, 4624, 4760, 4930, 5168, 5320, 5491, 5510, 5780, 6460, 6902, 7714, 7888, 8092, 8120, 8381, 8816, 9044, 9367, 9520, 9860, 10115, 10640, 10982, 11020, 11305, 11560, 12920, 13804, 15428, 16184, 16240, 16762, 17255, 18088, 18734, 19285, 19720, 20230, 21964, 22040, 22610, 23120, 25840, 27455, 27608, 30856, 32368, 33524, 34510, 36176, 37468, 38437, 38570, 39440, 40460, 41905, 43928, 44080, 45220, 46835, 54910, 55216, 58667, 61712, 65569, 67048, 69020, 74936, 76874, 77140, 80920, 83810, 87856, 90440, 93670, 109820, 117334, 131138, 134096, 138040, 149872, 153748, 154280, 159239, 161840, 167620, 180880, 187340, 192185, 219640, 234668, 262276, 276080, 293335, 307496, 308560, 318478, 327845, 335240, 374680, 384370, 439280, 469336, 524552, 586670, 614992, 636956, 655690, 670480, 749360, 768740, 796195, 938672, 1049104, 1114673, 1173340, 1273912, 1311380, 1537480, 1592390, 2229346, 2346680, 2547824, 2622760, 3074960, 3184780, 4458692, 4693360, 5245520, 5573365, 6369560, 8917384, 11146730, 12739120, 17834768, 22293460, 44586920, 89173840]

約数ペア:

[(1, 89173840), (2, 44586920), (4, 22293460), (5, 17834768), (7, 12739120), (8, 11146730), (10, 8917384), (14, 6369560), (16, 5573365), (17, 5245520), (19, 4693360), (20, 4458692), (28, 3184780), (29, 3074960), (34, 2622760), (35, 2547824), (38, 2346680), (40, 2229346), (56, 1592390), (58, 1537480), (68, 1311380), (70, 1273912), (76, 1173340), (80, 1114673), (85, 1049104), (95, 938672), (112, 796195), (116, 768740), (119, 749360), (133, 670480), (136, 655690), (140, 636956), (145, 614992), (152, 586670), (170, 524552), (190, 469336), (203, 439280), (232, 384370), (238, 374680), (266, 335240), (272, 327845), (280, 318478), (289, 308560), (290, 307496), (304, 293335), (323, 276080), (340, 262276), (380, 234668), (406, 219640), (464, 192185), (476, 187340), (493, 180880), (532, 167620), (551, 161840), (560, 159239), (578, 154280), (580, 153748), (595, 149872), (646, 138040), (665, 134096), (680, 131138), (760, 117334), (812, 109820), (952, 93670), (986, 90440), (1015, 87856), (1064, 83810), (1102, 80920), (1156, 77140), (1160, 76874), (1190, 74936), (1292, 69020), (1330, 67048), (1360, 65569), (1445, 61712), (1520, 58667), (1615, 55216), (1624, 54910), (1904, 46835), (1972, 45220), (2023, 44080), (2030, 43928), (2128, 41905), (2204, 40460), (2261, 39440), (2312, 38570), (2320, 38437), (2380, 37468), (2465, 36176), (2584, 34510), (2660, 33524), (2755, 32368), (2890, 30856), (3230, 27608), (3248, 27455), (3451, 25840), (3857, 23120), (3944, 22610), (4046, 22040), (4060, 21964), (4408, 20230), (4522, 19720), (4624, 19285), (4760, 18734), (4930, 18088), (5168, 17255), (5320, 16762), (5491, 16240), (5510, 16184), (5780, 15428), (6460, 13804), (6902, 12920), (7714, 11560), (7888, 11305), (8092, 11020), (8120, 10982), (8381, 10640), (8816, 10115), (9044, 9860), (9367, 9520)]