68759180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{491137}}^1$

素因数の和:491153

約数の個数: 24

約数和(自身を含む): 165022368

約数和(自身を除く): 96263188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 491137, 982274, 1964548, 2455685, 3437959, 4911370, 6875918, 9822740, 13751836, 17189795, 34379590, 68759180]

約数ペア:

[(1, 68759180), (2, 34379590), (4, 17189795), (5, 13751836), (7, 9822740), (10, 6875918), (14, 4911370), (20, 3437959), (28, 2455685), (35, 1964548), (70, 982274), (140, 491137)]