81264700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73877}}^1$

素因数の和:73902

約数の個数: 36

約数和(自身を含む): 192378312

約数和(自身を除く): 111113612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 73877, 147754, 295508, 369385, 738770, 812647, 1477540, 1625294, 1846925, 3250588, 3693850, 4063235, 7387700, 8126470, 16252940, 20316175, 40632350, 81264700]

約数ペア:

[(1, 81264700), (2, 40632350), (4, 20316175), (5, 16252940), (10, 8126470), (11, 7387700), (20, 4063235), (22, 3693850), (25, 3250588), (44, 1846925), (50, 1625294), (55, 1477540), (100, 812647), (110, 738770), (220, 369385), (275, 295508), (550, 147754), (1100, 73877)]