75897400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{19973}}^1$

素因数の和:20008

約数の個数: 48

約数和(自身を含む): 185758200

約数和(自身を除く): 109860800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 19973, 39946, 79892, 99865, 159784, 199730, 379487, 399460, 499325, 758974, 798920, 998650, 1517948, 1897435, 1997300, 3035896, 3794870, 3994600, 7589740, 9487175, 15179480, 18974350, 37948700, 75897400]

約数ペア:

[(1, 75897400), (2, 37948700), (4, 18974350), (5, 15179480), (8, 9487175), (10, 7589740), (19, 3994600), (20, 3794870), (25, 3035896), (38, 1997300), (40, 1897435), (50, 1517948), (76, 998650), (95, 798920), (100, 758974), (152, 499325), (190, 399460), (200, 379487), (380, 199730), (475, 159784), (760, 99865), (950, 79892), (1900, 39946), (3800, 19973)]