83785660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1063}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 201632256

約数和(自身を除く): 117846596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 1063, 1126, 2126, 2252, 2815, 3941, 4252, 5315, 5630, 7441, 7882, 10630, 11260, 14882, 15764, 19705, 21260, 29764, 37205, 39410, 74410, 78820, 148820, 598469, 1196938, 2393876, 2992345, 4189283, 5984690, 8378566, 11969380, 16757132, 20946415, 41892830, 83785660]

約数ペア:

[(1, 83785660), (2, 41892830), (4, 20946415), (5, 16757132), (7, 11969380), (10, 8378566), (14, 5984690), (20, 4189283), (28, 2992345), (35, 2393876), (70, 1196938), (140, 598469), (563, 148820), (1063, 78820), (1126, 74410), (2126, 39410), (2252, 37205), (2815, 29764), (3941, 21260), (4252, 19705), (5315, 15764), (5630, 14882), (7441, 11260), (7882, 10630)]