868156940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{859}}^1\times {\mathrm{7219}}^1$

素因数の和:8094

約数の個数: 48

約数和(自身を含む): 2086291200

約数和(自身を除く): 1218134260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 859, 1718, 3436, 4295, 6013, 7219, 8590, 12026, 14438, 17180, 24052, 28876, 30065, 36095, 50533, 60130, 72190, 101066, 120260, 144380, 202132, 252665, 505330, 1010660, 6201121, 12402242, 24804484, 31005605, 43407847, 62011210, 86815694, 124022420, 173631388, 217039235, 434078470, 868156940]

約数ペア:

[(1, 868156940), (2, 434078470), (4, 217039235), (5, 173631388), (7, 124022420), (10, 86815694), (14, 62011210), (20, 43407847), (28, 31005605), (35, 24804484), (70, 12402242), (140, 6201121), (859, 1010660), (1718, 505330), (3436, 252665), (4295, 202132), (6013, 144380), (7219, 120260), (8590, 101066), (12026, 72190), (14438, 60130), (17180, 50533), (24052, 36095), (28876, 30065)]