870487128

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 256

約数和(自身を含む): 2942592000

約数和(自身を除く): 2072104872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 84, 108, 114, 126, 133, 152, 157, 168, 171, 189, 193, 216, 228, 252, 266, 314, 342, 378, 386, 399, 456, 471, 504, 513, 532, 579, 628, 684, 756, 772, 798, 942, 1026, 1064, 1099, 1158, 1197, 1256, 1351, 1368, 1413, 1512, 1544, 1596, 1737, 1884, 2052, 2198, 2316, 2394, 2702, 2826, 2983, 3192, 3297, 3474, 3591, 3667, 3768, 4053, 4104, 4239, 4396, 4632, 4788, 5211, 5404, 5652, 5966, 6594, 6948, 7182, 7334, 8106, 8478, 8792, 8949, 9576, 9891, 10422, 10808, 11001, 11304, 11932, 12159, 13188, 13896, 14364, 14668, 16212, 16956, 17898, 19782, 20844, 20881, 22002, 23864, 24318, 25669, 26376, 26847, 28728, 29336, 29673, 30301, 32424, 33003, 33912, 35796, 36477, 39564, 41688, 41762, 44004, 48636, 51338, 53694, 59346, 60602, 62643, 66006, 71592, 72954, 77007, 79128, 80541, 83524, 88008, 90903, 97272, 99009, 102676, 107388, 118692, 121204, 125286, 132012, 145908, 154014, 161082, 167048, 181806, 187929, 198018, 205352, 212107, 214776, 231021, 237384, 242408, 250572, 264024, 272709, 291816, 308028, 322164, 363612, 375858, 396036, 424214, 462042, 501144, 545418, 563787, 575719, 616056, 636321, 644328, 693063, 727224, 751716, 792072, 818127, 848428, 924084, 1090836, 1127574, 1151438, 1272642, 1386126, 1503432, 1636254, 1696856, 1727157, 1848168, 1908963, 2181672, 2255148, 2302876, 2545284, 2772252, 3272508, 3454314, 3817926, 4030033, 4510296, 4605752, 5090568, 5181471, 5544504, 5726889, 6545016, 6908628, 7635852, 8060066, 10362942, 11453778, 12090099, 13817256, 15271704, 15544413, 16120132, 20725884, 22907556, 24180198, 31088826, 32240264, 36270297, 41451768, 45815112, 48360396, 62177652, 72540594, 96720792, 108810891, 124355304, 145081188, 217621782, 290162376, 435243564, 870487128]

約数ペア:

[(1, 870487128), (2, 435243564), (3, 290162376), (4, 217621782), (6, 145081188), (7, 124355304), (8, 108810891), (9, 96720792), (12, 72540594), (14, 62177652), (18, 48360396), (19, 45815112), (21, 41451768), (24, 36270297), (27, 32240264), (28, 31088826), (36, 24180198), (38, 22907556), (42, 20725884), (54, 16120132), (56, 15544413), (57, 15271704), (63, 13817256), (72, 12090099), (76, 11453778), (84, 10362942), (108, 8060066), (114, 7635852), (126, 6908628), (133, 6545016), (152, 5726889), (157, 5544504), (168, 5181471), (171, 5090568), (189, 4605752), (193, 4510296), (216, 4030033), (228, 3817926), (252, 3454314), (266, 3272508), (314, 2772252), (342, 2545284), (378, 2302876), (386, 2255148), (399, 2181672), (456, 1908963), (471, 1848168), (504, 1727157), (513, 1696856), (532, 1636254), (579, 1503432), (628, 1386126), (684, 1272642), (756, 1151438), (772, 1127574), (798, 1090836), (942, 924084), (1026, 848428), (1064, 818127), (1099, 792072), (1158, 751716), (1197, 727224), (1256, 693063), (1351, 644328), (1368, 636321), (1413, 616056), (1512, 575719), (1544, 563787), (1596, 545418), (1737, 501144), (1884, 462042), (2052, 424214), (2198, 396036), (2316, 375858), (2394, 363612), (2702, 322164), (2826, 308028), (2983, 291816), (3192, 272709), (3297, 264024), (3474, 250572), (3591, 242408), (3667, 237384), (3768, 231021), (4053, 214776), (4104, 212107), (4239, 205352), (4396, 198018), (4632, 187929), (4788, 181806), (5211, 167048), (5404, 161082), (5652, 154014), (5966, 145908), (6594, 132012), (6948, 125286), (7182, 121204), (7334, 118692), (8106, 107388), (8478, 102676), (8792, 99009), (8949, 97272), (9576, 90903), (9891, 88008), (10422, 83524), (10808, 80541), (11001, 79128), (11304, 77007), (11932, 72954), (12159, 71592), (13188, 66006), (13896, 62643), (14364, 60602), (14668, 59346), (16212, 53694), (16956, 51338), (17898, 48636), (19782, 44004), (20844, 41762), (20881, 41688), (22002, 39564), (23864, 36477), (24318, 35796), (25669, 33912), (26376, 33003), (26847, 32424), (28728, 30301), (29336, 29673)]