138957400

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4663}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 325314000

約数和(自身を除く): 186356600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2980, 3725, 4663, 5960, 7450, 9326, 14900, 18652, 23315, 29800, 37304, 46630, 93260, 116575, 186520, 233150, 466300, 694787, 932600, 1389574, 2779148, 3473935, 5558296, 6947870, 13895740, 17369675, 27791480, 34739350, 69478700, 138957400]

約数ペア:

[(1, 138957400), (2, 69478700), (4, 34739350), (5, 27791480), (8, 17369675), (10, 13895740), (20, 6947870), (25, 5558296), (40, 3473935), (50, 2779148), (100, 1389574), (149, 932600), (200, 694787), (298, 466300), (596, 233150), (745, 186520), (1192, 116575), (1490, 93260), (2980, 46630), (3725, 37304), (4663, 29800), (5960, 23315), (7450, 18652), (9326, 14900)]