134487780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{320209}}^1$

素因数の和:320228

約数の個数: 48

約数和(自身を含む): 430362240

約数和(自身を除く): 295874460

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, 320209, 640418, 960627, 1280836, 1601045, 1921254, 2241463, 3202090, 3842508, 4482926, 4803135, 6404180, 6724389, 8965852, 9606270, 11207315, 13448778, 19212540, 22414630, 26897556, 33621945, 44829260, 67243890, 134487780]

約数ペア:

[(1, 134487780), (2, 67243890), (3, 44829260), (4, 33621945), (5, 26897556), (6, 22414630), (7, 19212540), (10, 13448778), (12, 11207315), (14, 9606270), (15, 8965852), (20, 6724389), (21, 6404180), (28, 4803135), (30, 4482926), (35, 3842508), (42, 3202090), (60, 2241463), (70, 1921254), (84, 1601045), (105, 1280836), (140, 960627), (210, 640418), (420, 320209)]