72556700

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{6781}}^1$

素因数の和:6902

約数の個数: 36

約数和(自身を含む): 158942952

約数和(自身を除く): 86386252

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 6781, 10700, 13562, 27124, 33905, 67810, 135620, 169525, 339050, 678100, 725567, 1451134, 2902268, 3627835, 7255670, 14511340, 18139175, 36278350, 72556700]

約数ペア:

[(1, 72556700), (2, 36278350), (4, 18139175), (5, 14511340), (10, 7255670), (20, 3627835), (25, 2902268), (50, 1451134), (100, 725567), (107, 678100), (214, 339050), (428, 169525), (535, 135620), (1070, 67810), (2140, 33905), (2675, 27124), (5350, 13562), (6781, 10700)]