71191610

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{145289}}^1$

素因数の和:145310

約数の個数: 24

約数和(自身を含む): 149067540

約数和(自身を除く): 77875930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 145289, 290578, 726445, 1017023, 1452890, 2034046, 5085115, 7119161, 10170230, 14238322, 35595805, 71191610]

約数ペア:

[(1, 71191610), (2, 35595805), (5, 14238322), (7, 10170230), (10, 7119161), (14, 5085115), (35, 2034046), (49, 1452890), (70, 1017023), (98, 726445), (245, 290578), (490, 145289)]