68743010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2237}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 141799680

約数和(自身を除く): 73056670

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 878, 2195, 2237, 3073, 4390, 4474, 6146, 11185, 15365, 15659, 22370, 30730, 31318, 78295, 156590, 982043, 1964086, 4910215, 6874301, 9820430, 13748602, 34371505, 68743010]

約数ペア:

[(1, 68743010), (2, 34371505), (5, 13748602), (7, 9820430), (10, 6874301), (14, 4910215), (35, 1964086), (70, 982043), (439, 156590), (878, 78295), (2195, 31318), (2237, 30730), (3073, 22370), (4390, 15659), (4474, 15365), (6146, 11185)]