90475560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 358525440

約数和(自身を除く): 268049880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 49, 56, 60, 63, 69, 70, 72, 84, 90, 92, 98, 105, 115, 120, 126, 138, 140, 147, 161, 168, 180, 184, 196, 207, 210, 223, 230, 245, 252, 276, 280, 294, 315, 322, 345, 360, 392, 414, 420, 441, 446, 460, 483, 490, 504, 552, 588, 630, 644, 669, 690, 735, 805, 828, 840, 882, 892, 920, 966, 980, 1035, 1115, 1127, 1176, 1260, 1288, 1338, 1380, 1449, 1470, 1561, 1610, 1656, 1764, 1784, 1932, 1960, 2007, 2070, 2205, 2230, 2254, 2415, 2520, 2676, 2760, 2898, 2940, 3122, 3220, 3345, 3381, 3528, 3864, 4014, 4140, 4410, 4460, 4508, 4683, 4830, 5129, 5352, 5635, 5796, 5880, 6244, 6440, 6690, 6762, 7245, 7805, 8028, 8280, 8820, 8920, 9016, 9366, 9660, 10035, 10143, 10258, 10927, 11270, 11592, 12488, 13380, 13524, 14049, 14490, 15387, 15610, 16056, 16905, 17640, 18732, 19320, 20070, 20286, 20516, 21854, 22540, 23415, 25645, 26760, 27048, 28098, 28980, 30774, 31220, 32781, 33810, 35903, 37464, 40140, 40572, 41032, 43708, 45080, 46161, 46830, 50715, 51290, 54635, 56196, 57960, 61548, 62440, 65562, 67620, 70245, 71806, 76935, 80280, 81144, 87416, 92322, 93660, 98343, 101430, 102580, 107709, 109270, 112392, 123096, 131124, 135240, 140490, 143612, 153870, 163905, 179515, 184644, 187320, 196686, 202860, 205160, 215418, 218540, 230805, 251321, 262248, 280980, 287224, 307740, 323127, 327810, 359030, 369288, 393372, 405720, 430836, 437080, 461610, 491715, 502642, 538545, 561960, 615480, 646254, 655620, 718060, 753963, 786744, 861672, 923220, 983430, 1005284, 1077090, 1256605, 1292508, 1311240, 1436120, 1507926, 1615635, 1846440, 1966860, 2010568, 2154180, 2261889, 2513210, 2585016, 3015852, 3231270, 3769815, 3933720, 4308360, 4523778, 5026420, 6031704, 6462540, 7539630, 9047556, 10052840, 11309445, 12925080, 15079260, 18095112, 22618890, 30158520, 45237780, 90475560]

約数ペア:

[(1, 90475560), (2, 45237780), (3, 30158520), (4, 22618890), (5, 18095112), (6, 15079260), (7, 12925080), (8, 11309445), (9, 10052840), (10, 9047556), (12, 7539630), (14, 6462540), (15, 6031704), (18, 5026420), (20, 4523778), (21, 4308360), (23, 3933720), (24, 3769815), (28, 3231270), (30, 3015852), (35, 2585016), (36, 2513210), (40, 2261889), (42, 2154180), (45, 2010568), (46, 1966860), (49, 1846440), (56, 1615635), (60, 1507926), (63, 1436120), (69, 1311240), (70, 1292508), (72, 1256605), (84, 1077090), (90, 1005284), (92, 983430), (98, 923220), (105, 861672), (115, 786744), (120, 753963), (126, 718060), (138, 655620), (140, 646254), (147, 615480), (161, 561960), (168, 538545), (180, 502642), (184, 491715), (196, 461610), (207, 437080), (210, 430836), (223, 405720), (230, 393372), (245, 369288), (252, 359030), (276, 327810), (280, 323127), (294, 307740), (315, 287224), (322, 280980), (345, 262248), (360, 251321), (392, 230805), (414, 218540), (420, 215418), (441, 205160), (446, 202860), (460, 196686), (483, 187320), (490, 184644), (504, 179515), (552, 163905), (588, 153870), (630, 143612), (644, 140490), (669, 135240), (690, 131124), (735, 123096), (805, 112392), (828, 109270), (840, 107709), (882, 102580), (892, 101430), (920, 98343), (966, 93660), (980, 92322), (1035, 87416), (1115, 81144), (1127, 80280), (1176, 76935), (1260, 71806), (1288, 70245), (1338, 67620), (1380, 65562), (1449, 62440), (1470, 61548), (1561, 57960), (1610, 56196), (1656, 54635), (1764, 51290), (1784, 50715), (1932, 46830), (1960, 46161), (2007, 45080), (2070, 43708), (2205, 41032), (2230, 40572), (2254, 40140), (2415, 37464), (2520, 35903), (2676, 33810), (2760, 32781), (2898, 31220), (2940, 30774), (3122, 28980), (3220, 28098), (3345, 27048), (3381, 26760), (3528, 25645), (3864, 23415), (4014, 22540), (4140, 21854), (4410, 20516), (4460, 20286), (4508, 20070), (4683, 19320), (4830, 18732), (5129, 17640), (5352, 16905), (5635, 16056), (5796, 15610), (5880, 15387), (6244, 14490), (6440, 14049), (6690, 13524), (6762, 13380), (7245, 12488), (7805, 11592), (8028, 11270), (8280, 10927), (8820, 10258), (8920, 10143), (9016, 10035), (9366, 9660)]