129963260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1019}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 312560640

約数和(自身を除く): 182597380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 911, 1019, 1822, 2038, 3644, 4076, 4555, 5095, 6377, 7133, 9110, 10190, 12754, 14266, 18220, 20380, 25508, 28532, 31885, 35665, 63770, 71330, 127540, 142660, 928309, 1856618, 3713236, 4641545, 6498163, 9283090, 12996326, 18566180, 25992652, 32490815, 64981630, 129963260]

約数ペア:

[(1, 129963260), (2, 64981630), (4, 32490815), (5, 25992652), (7, 18566180), (10, 12996326), (14, 9283090), (20, 6498163), (28, 4641545), (35, 3713236), (70, 1856618), (140, 928309), (911, 142660), (1019, 127540), (1822, 71330), (2038, 63770), (3644, 35665), (4076, 31885), (4555, 28532), (5095, 25508), (6377, 20380), (7133, 18220), (9110, 14266), (10190, 12754)]