75302780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{537877}}^1$

素因数の和:537893

約数の個数: 24

約数和(自身を含む): 180727008

約数和(自身を除く): 105424228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 537877, 1075754, 2151508, 2689385, 3765139, 5378770, 7530278, 10757540, 15060556, 18825695, 37651390, 75302780]

約数ペア:

[(1, 75302780), (2, 37651390), (4, 18825695), (5, 15060556), (7, 10757540), (10, 7530278), (14, 5378770), (20, 3765139), (28, 2689385), (35, 2151508), (70, 1075754), (140, 537877)]