135678970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1938271}}^1$

素因数の和:1938285

約数の個数: 16

約数和(自身を含む): 279111168

約数和(自身を除く): 143432198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1938271, 3876542, 9691355, 13567897, 19382710, 27135794, 67839485, 135678970]

約数ペア:

[(1, 135678970), (2, 67839485), (5, 27135794), (7, 19382710), (10, 13567897), (14, 9691355), (35, 3876542), (70, 1938271)]