71690990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2837}}^1$

素因数の和:2889

約数の個数: 48

約数和(自身を含む): 155704032

約数和(自身を除く): 84013042

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 361, 665, 722, 1330, 1805, 2527, 2837, 3610, 5054, 5674, 12635, 14185, 19859, 25270, 28370, 39718, 53903, 99295, 107806, 198590, 269515, 377321, 539030, 754642, 1024157, 1886605, 2048314, 3773210, 5120785, 7169099, 10241570, 14338198, 35845495, 71690990]

約数ペア:

[(1, 71690990), (2, 35845495), (5, 14338198), (7, 10241570), (10, 7169099), (14, 5120785), (19, 3773210), (35, 2048314), (38, 1886605), (70, 1024157), (95, 754642), (133, 539030), (190, 377321), (266, 269515), (361, 198590), (665, 107806), (722, 99295), (1330, 53903), (1805, 39718), (2527, 28370), (2837, 25270), (3610, 19859), (5054, 14185), (5674, 12635)]