423447780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1008209}}^1$

素因数の和:1008228

約数の個数: 48

約数和(自身を含む): 1355034240

約数和(自身を除く): 931586460

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, 1008209, 2016418, 3024627, 4032836, 5041045, 6049254, 7057463, 10082090, 12098508, 14114926, 15123135, 20164180, 21172389, 28229852, 30246270, 35287315, 42344778, 60492540, 70574630, 84689556, 105861945, 141149260, 211723890, 423447780]

約数ペア:

[(1, 423447780), (2, 211723890), (3, 141149260), (4, 105861945), (5, 84689556), (6, 70574630), (7, 60492540), (10, 42344778), (12, 35287315), (14, 30246270), (15, 28229852), (20, 21172389), (21, 20164180), (28, 15123135), (30, 14114926), (35, 12098508), (42, 10082090), (60, 7057463), (70, 6049254), (84, 5041045), (105, 4032836), (140, 3024627), (210, 2016418), (420, 1008209)]