54678900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1879}}^1$

素因数の和:1993

約数の個数: 72

約数和(自身を含む): 159920320

約数和(自身を除く): 105241420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 150, 194, 291, 300, 388, 485, 582, 970, 1164, 1455, 1879, 1940, 2425, 2910, 3758, 4850, 5637, 5820, 7275, 7516, 9395, 9700, 11274, 14550, 18790, 22548, 28185, 29100, 37580, 46975, 56370, 93950, 112740, 140925, 182263, 187900, 281850, 364526, 546789, 563700, 729052, 911315, 1093578, 1822630, 2187156, 2733945, 3645260, 4556575, 5467890, 9113150, 10935780, 13669725, 18226300, 27339450, 54678900]

約数ペア:

[(1, 54678900), (2, 27339450), (3, 18226300), (4, 13669725), (5, 10935780), (6, 9113150), (10, 5467890), (12, 4556575), (15, 3645260), (20, 2733945), (25, 2187156), (30, 1822630), (50, 1093578), (60, 911315), (75, 729052), (97, 563700), (100, 546789), (150, 364526), (194, 281850), (291, 187900), (300, 182263), (388, 140925), (485, 112740), (582, 93950), (970, 56370), (1164, 46975), (1455, 37580), (1879, 29100), (1940, 28185), (2425, 22548), (2910, 18790), (3758, 14550), (4850, 11274), (5637, 9700), (5820, 9395), (7275, 7516)]