170163140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1215451}}^1$

素因数の和:1215467

約数の個数: 24

約数和(自身を含む): 408391872

約数和(自身を除く): 238228732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1215451, 2430902, 4861804, 6077255, 8508157, 12154510, 17016314, 24309020, 34032628, 42540785, 85081570, 170163140]

約数ペア:

[(1, 170163140), (2, 85081570), (4, 42540785), (5, 34032628), (7, 24309020), (10, 17016314), (14, 12154510), (20, 8508157), (28, 6077255), (35, 4861804), (70, 2430902), (140, 1215451)]