55150860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 161280000

約数和(自身を除く): 106129140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 149, 155, 186, 199, 298, 310, 372, 398, 447, 465, 596, 597, 620, 745, 796, 894, 930, 995, 1194, 1490, 1788, 1860, 1990, 2235, 2388, 2980, 2985, 3980, 4470, 4619, 5970, 6169, 8940, 9238, 11940, 12338, 13857, 18476, 18507, 23095, 24676, 27714, 29651, 30845, 37014, 46190, 55428, 59302, 61690, 69285, 74028, 88953, 92380, 92535, 118604, 123380, 138570, 148255, 177906, 185070, 277140, 296510, 355812, 370140, 444765, 593020, 889530, 919181, 1779060, 1838362, 2757543, 3676724, 4595905, 5515086, 9191810, 11030172, 13787715, 18383620, 27575430, 55150860]

約数ペア:

[(1, 55150860), (2, 27575430), (3, 18383620), (4, 13787715), (5, 11030172), (6, 9191810), (10, 5515086), (12, 4595905), (15, 3676724), (20, 2757543), (30, 1838362), (31, 1779060), (60, 919181), (62, 889530), (93, 593020), (124, 444765), (149, 370140), (155, 355812), (186, 296510), (199, 277140), (298, 185070), (310, 177906), (372, 148255), (398, 138570), (447, 123380), (465, 118604), (596, 92535), (597, 92380), (620, 88953), (745, 74028), (796, 69285), (894, 61690), (930, 59302), (995, 55428), (1194, 46190), (1490, 37014), (1788, 30845), (1860, 29651), (1990, 27714), (2235, 24676), (2388, 23095), (2980, 18507), (2985, 18476), (3980, 13857), (4470, 12338), (4619, 11940), (5970, 9238), (6169, 8940)]