98515480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{50263}}^1$

素因数の和:50288

約数の個数: 48

約数和(自身を含む): 257854320

約数和(自身を除く): 159338840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 50263, 100526, 201052, 251315, 351841, 402104, 502630, 703682, 1005260, 1407364, 1759205, 2010520, 2462887, 2814728, 3518410, 4925774, 7036820, 9851548, 12314435, 14073640, 19703096, 24628870, 49257740, 98515480]

約数ペア:

[(1, 98515480), (2, 49257740), (4, 24628870), (5, 19703096), (7, 14073640), (8, 12314435), (10, 9851548), (14, 7036820), (20, 4925774), (28, 3518410), (35, 2814728), (40, 2462887), (49, 2010520), (56, 1759205), (70, 1407364), (98, 1005260), (140, 703682), (196, 502630), (245, 402104), (280, 351841), (392, 251315), (490, 201052), (980, 100526), (1960, 50263)]