55741000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{7963}}^1$

素因数の和:7991

約数の個数: 64

約数和(自身を含む): 149086080

約数和(自身を除く): 93345080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 7963, 15926, 31852, 39815, 55741, 63704, 79630, 111482, 159260, 199075, 222964, 278705, 318520, 398150, 445928, 557410, 796300, 995375, 1114820, 1393525, 1592600, 1990750, 2229640, 2787050, 3981500, 5574100, 6967625, 7963000, 11148200, 13935250, 27870500, 55741000]

約数ペア:

[(1, 55741000), (2, 27870500), (4, 13935250), (5, 11148200), (7, 7963000), (8, 6967625), (10, 5574100), (14, 3981500), (20, 2787050), (25, 2229640), (28, 1990750), (35, 1592600), (40, 1393525), (50, 1114820), (56, 995375), (70, 796300), (100, 557410), (125, 445928), (140, 398150), (175, 318520), (200, 278705), (250, 222964), (280, 199075), (350, 159260), (500, 111482), (700, 79630), (875, 63704), (1000, 55741), (1400, 39815), (1750, 31852), (3500, 15926), (7000, 7963)]