68895820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{492113}}^1$

素因数の和:492129

約数の個数: 24

約数和(自身を含む): 165350304

約数和(自身を除く): 96454484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 492113, 984226, 1968452, 2460565, 3444791, 4921130, 6889582, 9842260, 13779164, 17223955, 34447910, 68895820]

約数ペア:

[(1, 68895820), (2, 34447910), (4, 17223955), (5, 13779164), (7, 9842260), (10, 6889582), (14, 4921130), (20, 3444791), (28, 2460565), (35, 1968452), (70, 984226), (140, 492113)]