189496720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{48341}}^1$

素因数の和:48368

約数の個数: 60

約数和(自身を含む): 512521884

約数和(自身を除く): 323025164

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 48341, 96682, 193364, 241705, 338387, 386728, 483410, 676774, 773456, 966820, 1353548, 1691935, 1933640, 2368709, 2707096, 3383870, 3867280, 4737418, 5414192, 6767740, 9474836, 11843545, 13535480, 18949672, 23687090, 27070960, 37899344, 47374180, 94748360, 189496720]

約数ペア:

[(1, 189496720), (2, 94748360), (4, 47374180), (5, 37899344), (7, 27070960), (8, 23687090), (10, 18949672), (14, 13535480), (16, 11843545), (20, 9474836), (28, 6767740), (35, 5414192), (40, 4737418), (49, 3867280), (56, 3383870), (70, 2707096), (80, 2368709), (98, 1933640), (112, 1691935), (140, 1353548), (196, 966820), (245, 773456), (280, 676774), (392, 483410), (490, 386728), (560, 338387), (784, 241705), (980, 193364), (1960, 96682), (3920, 48341)]