146142780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{347959}}^1$

素因数の和:347978

約数の個数: 48

約数和(自身を含む): 467658240

約数和(自身を除く): 321515460

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, 347959, 695918, 1043877, 1391836, 1739795, 2087754, 2435713, 3479590, 4175508, 4871426, 5219385, 6959180, 7307139, 9742852, 10438770, 12178565, 14614278, 20877540, 24357130, 29228556, 36535695, 48714260, 73071390, 146142780]

約数ペア:

[(1, 146142780), (2, 73071390), (3, 48714260), (4, 36535695), (5, 29228556), (6, 24357130), (7, 20877540), (10, 14614278), (12, 12178565), (14, 10438770), (15, 9742852), (20, 7307139), (21, 6959180), (28, 5219385), (30, 4871426), (35, 4175508), (42, 3479590), (60, 2435713), (70, 2087754), (84, 1739795), (105, 1391836), (140, 1043877), (210, 695918), (420, 347959)]