81073900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{7577}}^1$

素因数の和:7698

約数の個数: 36

約数和(自身を含む): 177598008

約数和(自身を除く): 96524108

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 7577, 10700, 15154, 30308, 37885, 75770, 151540, 189425, 378850, 757700, 810739, 1621478, 3242956, 4053695, 8107390, 16214780, 20268475, 40536950, 81073900]

約数ペア:

[(1, 81073900), (2, 40536950), (4, 20268475), (5, 16214780), (10, 8107390), (20, 4053695), (25, 3242956), (50, 1621478), (100, 810739), (107, 757700), (214, 378850), (428, 189425), (535, 151540), (1070, 75770), (2140, 37885), (2675, 30308), (5350, 15154), (7577, 10700)]