70312850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{82721}}^1$

素因数の和:82750

約数の個数: 24

約数和(自身を含む): 138476628

約数和(自身を除く): 68163778

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 82721, 165442, 413605, 827210, 1406257, 2068025, 2812514, 4136050, 7031285, 14062570, 35156425, 70312850]

約数ペア:

[(1, 70312850), (2, 35156425), (5, 14062570), (10, 7031285), (17, 4136050), (25, 2812514), (34, 2068025), (50, 1406257), (85, 827210), (170, 413605), (425, 165442), (850, 82721)]