67583740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{68963}}^1$

素因数の和:68986

約数の個数: 36

約数和(自身を含む): 165099816

約数和(自身を除く): 97516076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 68963, 137926, 275852, 344815, 482741, 689630, 965482, 1379260, 1930964, 2413705, 3379187, 4827410, 6758374, 9654820, 13516748, 16895935, 33791870, 67583740]

約数ペア:

[(1, 67583740), (2, 33791870), (4, 16895935), (5, 13516748), (7, 9654820), (10, 6758374), (14, 4827410), (20, 3379187), (28, 2413705), (35, 1930964), (49, 1379260), (70, 965482), (98, 689630), (140, 482741), (196, 344815), (245, 275852), (490, 137926), (980, 68963)]