1243690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 2597760

約数和(自身を除く): 1354070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 163, 218, 326, 545, 763, 815, 1090, 1141, 1526, 1630, 2282, 3815, 5705, 7630, 11410, 17767, 35534, 88835, 124369, 177670, 248738, 621845, 1243690]

約数ペア:

[(1, 1243690), (2, 621845), (5, 248738), (7, 177670), (10, 124369), (14, 88835), (35, 35534), (70, 17767), (109, 11410), (163, 7630), (218, 5705), (326, 3815), (545, 2282), (763, 1630), (815, 1526), (1090, 1141)]