65847740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2437}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 158918592

約数和(自身を除く): 93070852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2437, 2702, 3860, 4874, 5404, 6755, 9748, 12185, 13510, 17059, 24370, 27020, 34118, 48740, 68236, 85295, 170590, 341180, 470341, 940682, 1881364, 2351705, 3292387, 4703410, 6584774, 9406820, 13169548, 16461935, 32923870, 65847740]

約数ペア:

[(1, 65847740), (2, 32923870), (4, 16461935), (5, 13169548), (7, 9406820), (10, 6584774), (14, 4703410), (20, 3292387), (28, 2351705), (35, 1881364), (70, 940682), (140, 470341), (193, 341180), (386, 170590), (772, 85295), (965, 68236), (1351, 48740), (1930, 34118), (2437, 27020), (2702, 24370), (3860, 17059), (4874, 13510), (5404, 12185), (6755, 9748)]