86905150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:625

約数の個数: 48

約数和(自身を含む): 167739264

約数和(自身を除く): 80834114

約数列:

[1, 2, 5, 10, 25, 43, 50, 83, 86, 166, 215, 415, 430, 487, 830, 974, 1075, 2075, 2150, 2435, 3569, 4150, 4870, 7138, 12175, 17845, 20941, 24350, 35690, 40421, 41882, 80842, 89225, 104705, 178450, 202105, 209410, 404210, 523525, 1010525, 1047050, 1738103, 2021050, 3476206, 8690515, 17381030, 43452575, 86905150]

約数ペア:

[(1, 86905150), (2, 43452575), (5, 17381030), (10, 8690515), (25, 3476206), (43, 2021050), (50, 1738103), (83, 1047050), (86, 1010525), (166, 523525), (215, 404210), (415, 209410), (430, 202105), (487, 178450), (830, 104705), (974, 89225), (1075, 80842), (2075, 41882), (2150, 40421), (2435, 35690), (3569, 24350), (4150, 20941), (4870, 17845), (7138, 12175)]