173834460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:448

約数の個数: 144

約数和(自身を含む): 555609600

約数和(自身を除く): 381775140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 199, 207, 211, 230, 276, 345, 398, 414, 422, 460, 597, 633, 690, 796, 828, 844, 995, 1035, 1055, 1194, 1266, 1380, 1791, 1899, 1990, 2070, 2110, 2388, 2532, 2985, 3165, 3582, 3798, 3980, 4140, 4220, 4577, 4853, 5970, 6330, 7164, 7596, 8955, 9154, 9495, 9706, 11940, 12660, 13731, 14559, 17910, 18308, 18990, 19412, 22885, 24265, 27462, 29118, 35820, 37980, 41193, 41989, 43677, 45770, 48530, 54924, 58236, 68655, 72795, 82386, 83978, 87354, 91540, 97060, 125967, 137310, 145590, 164772, 167956, 174708, 205965, 209945, 218385, 251934, 274620, 291180, 377901, 411930, 419890, 436770, 503868, 629835, 755802, 823860, 839780, 873540, 965747, 1259670, 1511604, 1889505, 1931494, 2519340, 2897241, 3779010, 3862988, 4828735, 5794482, 7558020, 8691723, 9657470, 11588964, 14486205, 17383446, 19314940, 28972410, 34766892, 43458615, 57944820, 86917230, 173834460]

約数ペア:

[(1, 173834460), (2, 86917230), (3, 57944820), (4, 43458615), (5, 34766892), (6, 28972410), (9, 19314940), (10, 17383446), (12, 14486205), (15, 11588964), (18, 9657470), (20, 8691723), (23, 7558020), (30, 5794482), (36, 4828735), (45, 3862988), (46, 3779010), (60, 2897241), (69, 2519340), (90, 1931494), (92, 1889505), (115, 1511604), (138, 1259670), (180, 965747), (199, 873540), (207, 839780), (211, 823860), (230, 755802), (276, 629835), (345, 503868), (398, 436770), (414, 419890), (422, 411930), (460, 377901), (597, 291180), (633, 274620), (690, 251934), (796, 218385), (828, 209945), (844, 205965), (995, 174708), (1035, 167956), (1055, 164772), (1194, 145590), (1266, 137310), (1380, 125967), (1791, 97060), (1899, 91540), (1990, 87354), (2070, 83978), (2110, 82386), (2388, 72795), (2532, 68655), (2985, 58236), (3165, 54924), (3582, 48530), (3798, 45770), (3980, 43677), (4140, 41989), (4220, 41193), (4577, 37980), (4853, 35820), (5970, 29118), (6330, 27462), (7164, 24265), (7596, 22885), (8955, 19412), (9154, 18990), (9495, 18308), (9706, 17910), (11940, 14559), (12660, 13731)]