67943540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{485311}}^1$

素因数の和:485327

約数の個数: 24

約数和(自身を含む): 163064832

約数和(自身を除く): 95121292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 485311, 970622, 1941244, 2426555, 3397177, 4853110, 6794354, 9706220, 13588708, 16985885, 33971770, 67943540]

約数ペア:

[(1, 67943540), (2, 33971770), (4, 16985885), (5, 13588708), (7, 9706220), (10, 6794354), (14, 4853110), (20, 3397177), (28, 2426555), (35, 1941244), (70, 970622), (140, 485311)]