107500

素因数分解:

$2^2\times 5^4\times {\mathrm{43}}^1$

素因数の和:67

約数の個数: 30

約数和(自身を含む): 240548

約数和(自身を除く): 133048

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 250, 430, 500, 625, 860, 1075, 1250, 2150, 2500, 4300, 5375, 10750, 21500, 26875, 53750, 107500]

約数ペア:

[(1, 107500), (2, 53750), (4, 26875), (5, 21500), (10, 10750), (20, 5375), (25, 4300), (43, 2500), (50, 2150), (86, 1250), (100, 1075), (125, 860), (172, 625), (215, 500), (250, 430)]