90309170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1290131}}^1$

素因数の和:1290145

約数の個数: 16

約数和(自身を含む): 185779008

約数和(自身を除く): 95469838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1290131, 2580262, 6450655, 9030917, 12901310, 18061834, 45154585, 90309170]

約数ペア:

[(1, 90309170), (2, 45154585), (5, 18061834), (7, 12901310), (10, 9030917), (14, 6450655), (35, 2580262), (70, 1290131)]