51755340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9479}}^1$

素因数の和:9511

約数の個数: 96

約数和(自身を含む): 178375680

約数和(自身を除く): 126620340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 9479, 18958, 28437, 37916, 47395, 56874, 66353, 94790, 113748, 123227, 132706, 142185, 189580, 199059, 246454, 265412, 284370, 331765, 369681, 398118, 492908, 568740, 616135, 663530, 739362, 796236, 862589, 995295, 1232270, 1327060, 1478724, 1725178, 1848405, 1990590, 2464540, 2587767, 3450356, 3696810, 3981180, 4312945, 5175534, 7393620, 8625890, 10351068, 12938835, 17251780, 25877670, 51755340]

約数ペア:

[(1, 51755340), (2, 25877670), (3, 17251780), (4, 12938835), (5, 10351068), (6, 8625890), (7, 7393620), (10, 5175534), (12, 4312945), (13, 3981180), (14, 3696810), (15, 3450356), (20, 2587767), (21, 2464540), (26, 1990590), (28, 1848405), (30, 1725178), (35, 1478724), (39, 1327060), (42, 1232270), (52, 995295), (60, 862589), (65, 796236), (70, 739362), (78, 663530), (84, 616135), (91, 568740), (105, 492908), (130, 398118), (140, 369681), (156, 331765), (182, 284370), (195, 265412), (210, 246454), (260, 199059), (273, 189580), (364, 142185), (390, 132706), (420, 123227), (455, 113748), (546, 94790), (780, 66353), (910, 56874), (1092, 47395), (1365, 37916), (1820, 28437), (2730, 18958), (5460, 9479)]