65740780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 164376576

約数和(自身を除く): 98635796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 97, 103, 140, 188, 194, 206, 235, 329, 388, 412, 470, 485, 515, 658, 679, 721, 940, 970, 1030, 1316, 1358, 1442, 1645, 1940, 2060, 2716, 2884, 3290, 3395, 3605, 4559, 4841, 6580, 6790, 7210, 9118, 9682, 9991, 13580, 14420, 18236, 19364, 19982, 22795, 24205, 31913, 33887, 39964, 45590, 48410, 49955, 63826, 67774, 69937, 91180, 96820, 99910, 127652, 135548, 139874, 159565, 169435, 199820, 279748, 319130, 338870, 349685, 469577, 638260, 677740, 699370, 939154, 1398740, 1878308, 2347885, 3287039, 4695770, 6574078, 9391540, 13148156, 16435195, 32870390, 65740780]

約数ペア:

[(1, 65740780), (2, 32870390), (4, 16435195), (5, 13148156), (7, 9391540), (10, 6574078), (14, 4695770), (20, 3287039), (28, 2347885), (35, 1878308), (47, 1398740), (70, 939154), (94, 699370), (97, 677740), (103, 638260), (140, 469577), (188, 349685), (194, 338870), (206, 319130), (235, 279748), (329, 199820), (388, 169435), (412, 159565), (470, 139874), (485, 135548), (515, 127652), (658, 99910), (679, 96820), (721, 91180), (940, 69937), (970, 67774), (1030, 63826), (1316, 49955), (1358, 48410), (1442, 45590), (1645, 39964), (1940, 33887), (2060, 31913), (2716, 24205), (2884, 22795), (3290, 19982), (3395, 19364), (3605, 18236), (4559, 14420), (4841, 13580), (6580, 9991), (6790, 9682), (7210, 9118)]