143534620

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{69677}}^1$

素因数の和:69789

約数の個数: 24

約数和(自身を含む): 304353504

約数和(自身を除く): 160818884

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 69677, 139354, 278708, 348385, 696770, 1393540, 7176731, 14353462, 28706924, 35883655, 71767310, 143534620]

約数ペア:

[(1, 143534620), (2, 71767310), (4, 35883655), (5, 28706924), (10, 14353462), (20, 7176731), (103, 1393540), (206, 696770), (412, 348385), (515, 278708), (1030, 139354), (2060, 69677)]