51467790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6825

約数の個数: 64

約数和(自身を含む): 140631552

約数和(自身を除く): 89163762

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 6781, 7590, 13562, 20343, 33905, 40686, 67810, 74591, 101715, 149182, 155963, 203430, 223773, 311926, 372955, 447546, 467889, 745910, 779815, 935778, 1118865, 1559630, 1715593, 2237730, 2339445, 3431186, 4678890, 5146779, 8577965, 10293558, 17155930, 25733895, 51467790]

約数ペア:

[(1, 51467790), (2, 25733895), (3, 17155930), (5, 10293558), (6, 8577965), (10, 5146779), (11, 4678890), (15, 3431186), (22, 2339445), (23, 2237730), (30, 1715593), (33, 1559630), (46, 1118865), (55, 935778), (66, 779815), (69, 745910), (110, 467889), (115, 447546), (138, 372955), (165, 311926), (230, 223773), (253, 203430), (330, 155963), (345, 149182), (506, 101715), (690, 74591), (759, 67810), (1265, 40686), (1518, 33905), (2530, 20343), (3795, 13562), (6781, 7590)]