6409690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 13658112

約数和(自身を除く): 7248422

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 103, 127, 206, 245, 254, 490, 515, 635, 721, 889, 1030, 1270, 1442, 1778, 3605, 4445, 5047, 6223, 7210, 8890, 10094, 12446, 13081, 25235, 26162, 31115, 50470, 62230, 65405, 91567, 130810, 183134, 457835, 640969, 915670, 1281938, 3204845, 6409690]

約数ペア:

[(1, 6409690), (2, 3204845), (5, 1281938), (7, 915670), (10, 640969), (14, 457835), (35, 183134), (49, 130810), (70, 91567), (98, 65405), (103, 62230), (127, 50470), (206, 31115), (245, 26162), (254, 25235), (490, 13081), (515, 12446), (635, 10094), (721, 8890), (889, 7210), (1030, 6223), (1270, 5047), (1442, 4445), (1778, 3605)]