66193610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{135089}}^1$

素因数の和:135110

約数の個数: 24

約数和(自身を含む): 138602340

約数和(自身を除く): 72408730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 135089, 270178, 675445, 945623, 1350890, 1891246, 4728115, 6619361, 9456230, 13238722, 33096805, 66193610]

約数ペア:

[(1, 66193610), (2, 33096805), (5, 13238722), (7, 9456230), (10, 6619361), (14, 4728115), (35, 1891246), (49, 1350890), (70, 945623), (98, 675445), (245, 270178), (490, 135089)]