52493000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{7499}}^1$

素因数の和:7527

約数の個数: 64

約数和(自身を含む): 140400000

約数和(自身を除く): 87907000

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, 7499, 14998, 29996, 37495, 52493, 59992, 74990, 104986, 149980, 187475, 209972, 262465, 299960, 374950, 419944, 524930, 749900, 937375, 1049860, 1312325, 1499800, 1874750, 2099720, 2624650, 3749500, 5249300, 6561625, 7499000, 10498600, 13123250, 26246500, 52493000]

約数ペア:

[(1, 52493000), (2, 26246500), (4, 13123250), (5, 10498600), (7, 7499000), (8, 6561625), (10, 5249300), (14, 3749500), (20, 2624650), (25, 2099720), (28, 1874750), (35, 1499800), (40, 1312325), (50, 1049860), (56, 937375), (70, 749900), (100, 524930), (125, 419944), (140, 374950), (175, 299960), (200, 262465), (250, 209972), (280, 187475), (350, 149980), (500, 104986), (700, 74990), (875, 59992), (1000, 52493), (1400, 37495), (1750, 29996), (3500, 14998), (7000, 7499)]