21401700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71339}}^1$

素因数の和:71356

約数の個数: 36

約数和(自身を含む): 61923120

約数和(自身を除く): 40521420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 71339, 142678, 214017, 285356, 356695, 428034, 713390, 856068, 1070085, 1426780, 1783475, 2140170, 3566950, 4280340, 5350425, 7133900, 10700850, 21401700]

約数ペア:

[(1, 21401700), (2, 10700850), (3, 7133900), (4, 5350425), (5, 4280340), (6, 3566950), (10, 2140170), (12, 1783475), (15, 1426780), (20, 1070085), (25, 856068), (30, 713390), (50, 428034), (60, 356695), (75, 285356), (100, 214017), (150, 142678), (300, 71339)]