313073180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2236237}}^1$

素因数の和:2236253

約数の個数: 24

約数和(自身を含む): 751375968

約数和(自身を除く): 438302788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2236237, 4472474, 8944948, 11181185, 15653659, 22362370, 31307318, 44724740, 62614636, 78268295, 156536590, 313073180]

約数ペア:

[(1, 313073180), (2, 156536590), (4, 78268295), (5, 62614636), (7, 44724740), (10, 31307318), (14, 22362370), (20, 15653659), (28, 11181185), (35, 8944948), (70, 4472474), (140, 2236237)]