126980210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1814003}}^1$

素因数の和:1814017

約数の個数: 16

約数和(自身を含む): 261216576

約数和(自身を除く): 134236366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1814003, 3628006, 9070015, 12698021, 18140030, 25396042, 63490105, 126980210]

約数ペア:

[(1, 126980210), (2, 63490105), (5, 25396042), (7, 18140030), (10, 12698021), (14, 9070015), (35, 3628006), (70, 1814003)]