54019000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{7717}}^1$

素因数の和:7745

約数の個数: 64

約数和(自身を含む): 144480960

約数和(自身を除く): 90461960

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, 7717, 15434, 30868, 38585, 54019, 61736, 77170, 108038, 154340, 192925, 216076, 270095, 308680, 385850, 432152, 540190, 771700, 964625, 1080380, 1350475, 1543400, 1929250, 2160760, 2700950, 3858500, 5401900, 6752375, 7717000, 10803800, 13504750, 27009500, 54019000]

約数ペア:

[(1, 54019000), (2, 27009500), (4, 13504750), (5, 10803800), (7, 7717000), (8, 6752375), (10, 5401900), (14, 3858500), (20, 2700950), (25, 2160760), (28, 1929250), (35, 1543400), (40, 1350475), (50, 1080380), (56, 964625), (70, 771700), (100, 540190), (125, 432152), (140, 385850), (175, 308680), (200, 270095), (250, 216076), (280, 192925), (350, 154340), (500, 108038), (700, 77170), (875, 61736), (1000, 54019), (1400, 38585), (1750, 30868), (3500, 15434), (7000, 7717)]