75297880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{268921}}^1$

素因数の和:268939

約数の個数: 32

約数和(自身を含む): 193623840

約数和(自身を除く): 118325960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 268921, 537842, 1075684, 1344605, 1882447, 2151368, 2689210, 3764894, 5378420, 7529788, 9412235, 10756840, 15059576, 18824470, 37648940, 75297880]

約数ペア:

[(1, 75297880), (2, 37648940), (4, 18824470), (5, 15059576), (7, 10756840), (8, 9412235), (10, 7529788), (14, 5378420), (20, 3764894), (28, 2689210), (35, 2151368), (40, 1882447), (56, 1344605), (70, 1075684), (140, 537842), (280, 268921)]