90712850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{106721}}^1$

素因数の和:106750

約数の個数: 24

約数和(自身を含む): 178652628

約数和(自身を除く): 87939778

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 106721, 213442, 533605, 1067210, 1814257, 2668025, 3628514, 5336050, 9071285, 18142570, 45356425, 90712850]

約数ペア:

[(1, 90712850), (2, 45356425), (5, 18142570), (10, 9071285), (17, 5336050), (25, 3628514), (34, 2668025), (50, 1814257), (85, 1067210), (170, 533605), (425, 213442), (850, 106721)]