53488020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 156441600

約数和(自身を除く): 102953580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 193, 298, 310, 372, 386, 447, 465, 579, 596, 620, 745, 772, 894, 930, 965, 1158, 1490, 1788, 1860, 1930, 2235, 2316, 2895, 2980, 3860, 4470, 4619, 5790, 5983, 8940, 9238, 11580, 11966, 13857, 17949, 18476, 23095, 23932, 27714, 28757, 29915, 35898, 46190, 55428, 57514, 59830, 69285, 71796, 86271, 89745, 92380, 115028, 119660, 138570, 143785, 172542, 179490, 277140, 287570, 345084, 358980, 431355, 575140, 862710, 891467, 1725420, 1782934, 2674401, 3565868, 4457335, 5348802, 8914670, 10697604, 13372005, 17829340, 26744010, 53488020]

約数ペア:

[(1, 53488020), (2, 26744010), (3, 17829340), (4, 13372005), (5, 10697604), (6, 8914670), (10, 5348802), (12, 4457335), (15, 3565868), (20, 2674401), (30, 1782934), (31, 1725420), (60, 891467), (62, 862710), (93, 575140), (124, 431355), (149, 358980), (155, 345084), (186, 287570), (193, 277140), (298, 179490), (310, 172542), (372, 143785), (386, 138570), (447, 119660), (465, 115028), (579, 92380), (596, 89745), (620, 86271), (745, 71796), (772, 69285), (894, 59830), (930, 57514), (965, 55428), (1158, 46190), (1490, 35898), (1788, 29915), (1860, 28757), (1930, 27714), (2235, 23932), (2316, 23095), (2895, 18476), (2980, 17949), (3860, 13857), (4470, 11966), (4619, 11580), (5790, 9238), (5983, 8940)]