54806500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{2237}}^1$

素因数の和:2270

約数の個数: 72

約数和(自身を含む): 139302072

約数和(自身を除く): 84495572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2237, 2450, 3500, 4474, 4900, 6125, 8948, 11185, 12250, 15659, 22370, 24500, 31318, 44740, 55925, 62636, 78295, 109613, 111850, 156590, 219226, 223700, 279625, 313180, 391475, 438452, 548065, 559250, 782950, 1096130, 1118500, 1565900, 1957375, 2192260, 2740325, 3914750, 5480650, 7829500, 10961300, 13701625, 27403250, 54806500]

約数ペア:

[(1, 54806500), (2, 27403250), (4, 13701625), (5, 10961300), (7, 7829500), (10, 5480650), (14, 3914750), (20, 2740325), (25, 2192260), (28, 1957375), (35, 1565900), (49, 1118500), (50, 1096130), (70, 782950), (98, 559250), (100, 548065), (125, 438452), (140, 391475), (175, 313180), (196, 279625), (245, 223700), (250, 219226), (350, 156590), (490, 111850), (500, 109613), (700, 78295), (875, 62636), (980, 55925), (1225, 44740), (1750, 31318), (2237, 24500), (2450, 22370), (3500, 15659), (4474, 12250), (4900, 11185), (6125, 8948)]