67780370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{968291}}^1$

素因数の和:968305

約数の個数: 16

約数和(自身を含む): 139434048

約数和(自身を除く): 71653678

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 968291, 1936582, 4841455, 6778037, 9682910, 13556074, 33890185, 67780370]

約数ペア:

[(1, 67780370), (2, 33890185), (5, 13556074), (7, 9682910), (10, 6778037), (14, 4841455), (35, 1936582), (70, 968291)]