13489000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 128

約数和(自身を含む): 37739520

約数和(自身を除く): 24250520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 47, 50, 56, 70, 82, 94, 100, 125, 140, 164, 175, 188, 200, 205, 235, 250, 280, 287, 328, 329, 350, 376, 410, 470, 500, 574, 658, 700, 820, 875, 940, 1000, 1025, 1148, 1175, 1316, 1400, 1435, 1640, 1645, 1750, 1880, 1927, 2050, 2296, 2350, 2632, 2870, 3290, 3500, 3854, 4100, 4700, 5125, 5740, 5875, 6580, 7000, 7175, 7708, 8200, 8225, 9400, 9635, 10250, 11480, 11750, 13160, 13489, 14350, 15416, 16450, 19270, 20500, 23500, 26978, 28700, 32900, 35875, 38540, 41000, 41125, 47000, 48175, 53956, 57400, 65800, 67445, 71750, 77080, 82250, 96350, 107912, 134890, 143500, 164500, 192700, 240875, 269780, 287000, 329000, 337225, 385400, 481750, 539560, 674450, 963500, 1348900, 1686125, 1927000, 2697800, 3372250, 6744500, 13489000]

約数ペア:

[(1, 13489000), (2, 6744500), (4, 3372250), (5, 2697800), (7, 1927000), (8, 1686125), (10, 1348900), (14, 963500), (20, 674450), (25, 539560), (28, 481750), (35, 385400), (40, 337225), (41, 329000), (47, 287000), (50, 269780), (56, 240875), (70, 192700), (82, 164500), (94, 143500), (100, 134890), (125, 107912), (140, 96350), (164, 82250), (175, 77080), (188, 71750), (200, 67445), (205, 65800), (235, 57400), (250, 53956), (280, 48175), (287, 47000), (328, 41125), (329, 41000), (350, 38540), (376, 35875), (410, 32900), (470, 28700), (500, 26978), (574, 23500), (658, 20500), (700, 19270), (820, 16450), (875, 15416), (940, 14350), (1000, 13489), (1025, 13160), (1148, 11750), (1175, 11480), (1316, 10250), (1400, 9635), (1435, 9400), (1640, 8225), (1645, 8200), (1750, 7708), (1880, 7175), (1927, 7000), (2050, 6580), (2296, 5875), (2350, 5740), (2632, 5125), (2870, 4700), (3290, 4100), (3500, 3854)]