153850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:210

約数の個数: 24

約数和(自身を含む): 304668

約数和(自身を除く): 150818

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 181, 362, 425, 850, 905, 1810, 3077, 4525, 6154, 9050, 15385, 30770, 76925, 153850]

約数ペア:

[(1, 153850), (2, 76925), (5, 30770), (10, 15385), (17, 9050), (25, 6154), (34, 4525), (50, 3077), (85, 1810), (170, 905), (181, 850), (362, 425)]