42650090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{87041}}^1$

素因数の和:87062

約数の個数: 24

約数和(自身を含む): 89305092

約数和(自身を除く): 46655002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 87041, 174082, 435205, 609287, 870410, 1218574, 3046435, 4265009, 6092870, 8530018, 21325045, 42650090]

約数ペア:

[(1, 42650090), (2, 21325045), (5, 8530018), (7, 6092870), (10, 4265009), (14, 3046435), (35, 1218574), (49, 870410), (70, 609287), (98, 435205), (245, 174082), (490, 87041)]