13130530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 27841536

約数和(自身を除く): 14711006

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 127, 211, 245, 254, 422, 490, 635, 889, 1055, 1270, 1477, 1778, 2110, 2954, 4445, 6223, 7385, 8890, 10339, 12446, 14770, 20678, 26797, 31115, 51695, 53594, 62230, 103390, 133985, 187579, 267970, 375158, 937895, 1313053, 1875790, 2626106, 6565265, 13130530]

約数ペア:

[(1, 13130530), (2, 6565265), (5, 2626106), (7, 1875790), (10, 1313053), (14, 937895), (35, 375158), (49, 267970), (70, 187579), (98, 133985), (127, 103390), (211, 62230), (245, 53594), (254, 51695), (422, 31115), (490, 26797), (635, 20678), (889, 14770), (1055, 12446), (1270, 10339), (1477, 8890), (1778, 7385), (2110, 6223), (2954, 4445)]