105927780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{252209}}^1$

素因数の和:252228

約数の個数: 48

約数和(自身を含む): 338970240

約数和(自身を除く): 233042460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 252209, 504418, 756627, 1008836, 1261045, 1513254, 1765463, 2522090, 3026508, 3530926, 3783135, 5044180, 5296389, 7061852, 7566270, 8827315, 10592778, 15132540, 17654630, 21185556, 26481945, 35309260, 52963890, 105927780]

約数ペア:

[(1, 105927780), (2, 52963890), (3, 35309260), (4, 26481945), (5, 21185556), (6, 17654630), (7, 15132540), (10, 10592778), (12, 8827315), (14, 7566270), (15, 7061852), (20, 5296389), (21, 5044180), (28, 3783135), (30, 3530926), (35, 3026508), (42, 2522090), (60, 1765463), (70, 1513254), (84, 1261045), (105, 1008836), (140, 756627), (210, 504418), (420, 252209)]