68309290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{975847}}^1$

素因数の和:975861

約数の個数: 16

約数和(自身を含む): 140522112

約数和(自身を除く): 72212822

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 975847, 1951694, 4879235, 6830929, 9758470, 13661858, 34154645, 68309290]

約数ペア:

[(1, 68309290), (2, 34154645), (5, 13661858), (7, 9758470), (10, 6830929), (14, 4879235), (35, 1951694), (70, 975847)]