75318740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{537991}}^1$

素因数の和:538007

約数の個数: 24

約数和(自身を含む): 180765312

約数和(自身を除く): 105446572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 537991, 1075982, 2151964, 2689955, 3765937, 5379910, 7531874, 10759820, 15063748, 18829685, 37659370, 75318740]

約数ペア:

[(1, 75318740), (2, 37659370), (4, 18829685), (5, 15063748), (7, 10759820), (10, 7531874), (14, 5379910), (20, 3765937), (28, 2689955), (35, 2151964), (70, 1075982), (140, 537991)]