75162920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{268439}}^1$

素因数の和:268457

約数の個数: 32

約数和(自身を含む): 193276800

約数和(自身を除く): 118113880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 268439, 536878, 1073756, 1342195, 1879073, 2147512, 2684390, 3758146, 5368780, 7516292, 9395365, 10737560, 15032584, 18790730, 37581460, 75162920]

約数ペア:

[(1, 75162920), (2, 37581460), (4, 18790730), (5, 15032584), (7, 10737560), (8, 9395365), (10, 7516292), (14, 5368780), (20, 3758146), (28, 2684390), (35, 2147512), (40, 1879073), (56, 1342195), (70, 1073756), (140, 536878), (280, 268439)]