51079320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 179712000

約数和(自身を除く): 128632680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 180, 184, 186, 199, 207, 230, 248, 276, 279, 310, 345, 360, 372, 398, 414, 460, 465, 552, 558, 597, 620, 690, 713, 744, 796, 828, 920, 930, 995, 1035, 1116, 1194, 1240, 1380, 1395, 1426, 1592, 1656, 1791, 1860, 1990, 2070, 2139, 2232, 2388, 2760, 2790, 2852, 2985, 3565, 3582, 3720, 3980, 4140, 4278, 4577, 4776, 5580, 5704, 5970, 6169, 6417, 7130, 7164, 7960, 8280, 8556, 8955, 9154, 10695, 11160, 11940, 12338, 12834, 13731, 14260, 14328, 17112, 17910, 18308, 18507, 21390, 22885, 23880, 24676, 25668, 27462, 28520, 30845, 32085, 35820, 36616, 37014, 41193, 42780, 45770, 49352, 51336, 54924, 55521, 61690, 64170, 68655, 71640, 74028, 82386, 85560, 91540, 92535, 109848, 111042, 123380, 128340, 137310, 141887, 148056, 164772, 183080, 185070, 205965, 222084, 246760, 256680, 274620, 277605, 283774, 329544, 370140, 411930, 425661, 444168, 549240, 555210, 567548, 709435, 740280, 823860, 851322, 1110420, 1135096, 1276983, 1418870, 1647720, 1702644, 2128305, 2220840, 2553966, 2837740, 3405288, 4256610, 5107932, 5675480, 6384915, 8513220, 10215864, 12769830, 17026440, 25539660, 51079320]

約数ペア:

[(1, 51079320), (2, 25539660), (3, 17026440), (4, 12769830), (5, 10215864), (6, 8513220), (8, 6384915), (9, 5675480), (10, 5107932), (12, 4256610), (15, 3405288), (18, 2837740), (20, 2553966), (23, 2220840), (24, 2128305), (30, 1702644), (31, 1647720), (36, 1418870), (40, 1276983), (45, 1135096), (46, 1110420), (60, 851322), (62, 823860), (69, 740280), (72, 709435), (90, 567548), (92, 555210), (93, 549240), (115, 444168), (120, 425661), (124, 411930), (138, 370140), (155, 329544), (180, 283774), (184, 277605), (186, 274620), (199, 256680), (207, 246760), (230, 222084), (248, 205965), (276, 185070), (279, 183080), (310, 164772), (345, 148056), (360, 141887), (372, 137310), (398, 128340), (414, 123380), (460, 111042), (465, 109848), (552, 92535), (558, 91540), (597, 85560), (620, 82386), (690, 74028), (713, 71640), (744, 68655), (796, 64170), (828, 61690), (920, 55521), (930, 54924), (995, 51336), (1035, 49352), (1116, 45770), (1194, 42780), (1240, 41193), (1380, 37014), (1395, 36616), (1426, 35820), (1592, 32085), (1656, 30845), (1791, 28520), (1860, 27462), (1990, 25668), (2070, 24676), (2139, 23880), (2232, 22885), (2388, 21390), (2760, 18507), (2790, 18308), (2852, 17910), (2985, 17112), (3565, 14328), (3582, 14260), (3720, 13731), (3980, 12834), (4140, 12338), (4278, 11940), (4577, 11160), (4776, 10695), (5580, 9154), (5704, 8955), (5970, 8556), (6169, 8280), (6417, 7960), (7130, 7164)]