7427000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{1061}}^1$

素因数の和:1089

約数の個数: 64

約数和(自身を含む): 19880640

約数和(自身を除く): 12453640

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, 1061, 1400, 1750, 2122, 3500, 4244, 5305, 7000, 7427, 8488, 10610, 14854, 21220, 26525, 29708, 37135, 42440, 53050, 59416, 74270, 106100, 132625, 148540, 185675, 212200, 265250, 297080, 371350, 530500, 742700, 928375, 1061000, 1485400, 1856750, 3713500, 7427000]

約数ペア:

[(1, 7427000), (2, 3713500), (4, 1856750), (5, 1485400), (7, 1061000), (8, 928375), (10, 742700), (14, 530500), (20, 371350), (25, 297080), (28, 265250), (35, 212200), (40, 185675), (50, 148540), (56, 132625), (70, 106100), (100, 74270), (125, 59416), (140, 53050), (175, 42440), (200, 37135), (250, 29708), (280, 26525), (350, 21220), (500, 14854), (700, 10610), (875, 8488), (1000, 7427), (1061, 7000), (1400, 5305), (1750, 4244), (2122, 3500)]