72564178900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{671269}}^1$

素因数の和:671353

約数の個数: 72

約数和(自身を含む): 167806759680

約数和(自身を除く): 95242580780

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 92, 94, 100, 115, 188, 230, 235, 460, 470, 575, 940, 1081, 1150, 1175, 2162, 2300, 2350, 4324, 4700, 5405, 10810, 21620, 27025, 54050, 108100, 671269, 1342538, 2685076, 3356345, 6712690, 13425380, 15439187, 16781725, 30878374, 31549643, 33563450, 61756748, 63099286, 67126900, 77195935, 126198572, 154391870, 157748215, 308783740, 315496430, 385979675, 630992860, 725641789, 771959350, 788741075, 1451283578, 1543918700, 1577482150, 2902567156, 3154964300, 3628208945, 7256417890, 14512835780, 18141044725, 36282089450, 72564178900]

約数ペア:

[(1, 72564178900), (2, 36282089450), (4, 18141044725), (5, 14512835780), (10, 7256417890), (20, 3628208945), (23, 3154964300), (25, 2902567156), (46, 1577482150), (47, 1543918700), (50, 1451283578), (92, 788741075), (94, 771959350), (100, 725641789), (115, 630992860), (188, 385979675), (230, 315496430), (235, 308783740), (460, 157748215), (470, 154391870), (575, 126198572), (940, 77195935), (1081, 67126900), (1150, 63099286), (1175, 61756748), (2162, 33563450), (2300, 31549643), (2350, 30878374), (4324, 16781725), (4700, 15439187), (5405, 13425380), (10810, 6712690), (21620, 3356345), (27025, 2685076), (54050, 1342538), (108100, 671269)]