118204660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17231}}^1$

素因数の和:17261

約数の個数: 48

約数和(自身を含む): 289497600

約数和(自身を除く): 171292940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 17231, 34462, 68924, 86155, 120617, 172310, 241234, 344620, 482468, 603085, 844319, 1206170, 1688638, 2412340, 3377276, 4221595, 5910233, 8443190, 11820466, 16886380, 23640932, 29551165, 59102330, 118204660]

約数ペア:

[(1, 118204660), (2, 59102330), (4, 29551165), (5, 23640932), (7, 16886380), (10, 11820466), (14, 8443190), (20, 5910233), (28, 4221595), (35, 3377276), (49, 2412340), (70, 1688638), (98, 1206170), (140, 844319), (196, 603085), (245, 482468), (343, 344620), (490, 241234), (686, 172310), (980, 120617), (1372, 86155), (1715, 68924), (3430, 34462), (6860, 17231)]