255098200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{709}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 681429600

約数和(自身を除く): 426331400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 257, 280, 350, 514, 700, 709, 1028, 1285, 1400, 1418, 1799, 2056, 2570, 2836, 3545, 3598, 4963, 5140, 5672, 6425, 7090, 7196, 8995, 9926, 10280, 12850, 14180, 14392, 17725, 17990, 19852, 24815, 25700, 28360, 35450, 35980, 39704, 44975, 49630, 51400, 70900, 71960, 89950, 99260, 124075, 141800, 179900, 182213, 198520, 248150, 359800, 364426, 496300, 728852, 911065, 992600, 1275491, 1457704, 1822130, 2550982, 3644260, 4555325, 5101964, 6377455, 7288520, 9110650, 10203928, 12754910, 18221300, 25509820, 31887275, 36442600, 51019640, 63774550, 127549100, 255098200]

約数ペア:

[(1, 255098200), (2, 127549100), (4, 63774550), (5, 51019640), (7, 36442600), (8, 31887275), (10, 25509820), (14, 18221300), (20, 12754910), (25, 10203928), (28, 9110650), (35, 7288520), (40, 6377455), (50, 5101964), (56, 4555325), (70, 3644260), (100, 2550982), (140, 1822130), (175, 1457704), (200, 1275491), (257, 992600), (280, 911065), (350, 728852), (514, 496300), (700, 364426), (709, 359800), (1028, 248150), (1285, 198520), (1400, 182213), (1418, 179900), (1799, 141800), (2056, 124075), (2570, 99260), (2836, 89950), (3545, 71960), (3598, 70900), (4963, 51400), (5140, 49630), (5672, 44975), (6425, 39704), (7090, 35980), (7196, 35450), (8995, 28360), (9926, 25700), (10280, 24815), (12850, 19852), (14180, 17990), (14392, 17725)]