210004660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2851}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 459970560

約数和(自身を除く): 249965900

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 127, 145, 254, 290, 508, 580, 635, 1270, 2540, 2851, 3683, 5702, 7366, 11404, 14255, 14732, 18415, 28510, 36830, 57020, 73660, 82679, 165358, 330716, 362077, 413395, 724154, 826790, 1448308, 1653580, 1810385, 3620770, 7241540, 10500233, 21000466, 42000932, 52501165, 105002330, 210004660]

約数ペア:

[(1, 210004660), (2, 105002330), (4, 52501165), (5, 42000932), (10, 21000466), (20, 10500233), (29, 7241540), (58, 3620770), (116, 1810385), (127, 1653580), (145, 1448308), (254, 826790), (290, 724154), (508, 413395), (580, 362077), (635, 330716), (1270, 165358), (2540, 82679), (2851, 73660), (3683, 57020), (5702, 36830), (7366, 28510), (11404, 18415), (14255, 14732)]