75872440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{270973}}^1$

素因数の和:270991

約数の個数: 32

約数和(自身を含む): 195101280

約数和(自身を除く): 119228840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 270973, 541946, 1083892, 1354865, 1896811, 2167784, 2709730, 3793622, 5419460, 7587244, 9484055, 10838920, 15174488, 18968110, 37936220, 75872440]

約数ペア:

[(1, 75872440), (2, 37936220), (4, 18968110), (5, 15174488), (7, 10838920), (8, 9484055), (10, 7587244), (14, 5419460), (20, 3793622), (28, 2709730), (35, 2167784), (40, 1896811), (56, 1354865), (70, 1083892), (140, 541946), (280, 270973)]