329005180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{2591}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 790788096

約数和(自身を除く): 461782916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 907, 1814, 2591, 3628, 4535, 5182, 6349, 9070, 10364, 12698, 12955, 18137, 18140, 25396, 25910, 31745, 36274, 51820, 63490, 72548, 90685, 126980, 181370, 362740, 2350037, 4700074, 9400148, 11750185, 16450259, 23500370, 32900518, 47000740, 65801036, 82251295, 164502590, 329005180]

約数ペア:

[(1, 329005180), (2, 164502590), (4, 82251295), (5, 65801036), (7, 47000740), (10, 32900518), (14, 23500370), (20, 16450259), (28, 11750185), (35, 9400148), (70, 4700074), (140, 2350037), (907, 362740), (1814, 181370), (2591, 126980), (3628, 90685), (4535, 72548), (5182, 63490), (6349, 51820), (9070, 36274), (10364, 31745), (12698, 25910), (12955, 25396), (18137, 18140)]