71023300

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{1789}}^1$

素因数の和:2200

約数の個数: 36

約数和(自身を含む): 154595140

約数和(自身を除く): 83571840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 794, 1588, 1789, 1985, 3578, 3970, 7156, 7940, 8945, 9925, 17890, 19850, 35780, 39700, 44725, 89450, 178900, 710233, 1420466, 2840932, 3551165, 7102330, 14204660, 17755825, 35511650, 71023300]

約数ペア:

[(1, 71023300), (2, 35511650), (4, 17755825), (5, 14204660), (10, 7102330), (20, 3551165), (25, 2840932), (50, 1420466), (100, 710233), (397, 178900), (794, 89450), (1588, 44725), (1789, 39700), (1985, 35780), (3578, 19850), (3970, 17890), (7156, 9925), (7940, 8945)]