75043640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{268013}}^1$

素因数の和:268031

約数の個数: 32

約数和(自身を含む): 192970080

約数和(自身を除く): 117926440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 268013, 536026, 1072052, 1340065, 1876091, 2144104, 2680130, 3752182, 5360260, 7504364, 9380455, 10720520, 15008728, 18760910, 37521820, 75043640]

約数ペア:

[(1, 75043640), (2, 37521820), (4, 18760910), (5, 15008728), (7, 10720520), (8, 9380455), (10, 7504364), (14, 5360260), (20, 3752182), (28, 2680130), (35, 2144104), (40, 1876091), (56, 1340065), (70, 1072052), (140, 536026), (280, 268013)]