7147000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{1021}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 19131840

約数和(自身を除く): 11984840

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, 1021, 1400, 1750, 2042, 3500, 4084, 5105, 7000, 7147, 8168, 10210, 14294, 20420, 25525, 28588, 35735, 40840, 51050, 57176, 71470, 102100, 127625, 142940, 178675, 204200, 255250, 285880, 357350, 510500, 714700, 893375, 1021000, 1429400, 1786750, 3573500, 7147000]

約数ペア:

[(1, 7147000), (2, 3573500), (4, 1786750), (5, 1429400), (7, 1021000), (8, 893375), (10, 714700), (14, 510500), (20, 357350), (25, 285880), (28, 255250), (35, 204200), (40, 178675), (50, 142940), (56, 127625), (70, 102100), (100, 71470), (125, 57176), (140, 51050), (175, 40840), (200, 35735), (250, 28588), (280, 25525), (350, 20420), (500, 14294), (700, 10210), (875, 8168), (1000, 7147), (1021, 7000), (1400, 5105), (1750, 4084), (2042, 3500)]