710990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1451}}^1$

素因数の和:1472

約数の個数: 24

約数和(自身を含む): 1489752

約数和(自身を除く): 778762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1451, 2902, 7255, 10157, 14510, 20314, 50785, 71099, 101570, 142198, 355495, 710990]

約数ペア:

[(1, 710990), (2, 355495), (5, 142198), (7, 101570), (10, 71099), (14, 50785), (35, 20314), (49, 14510), (70, 10157), (98, 7255), (245, 2902), (490, 1451)]