21067557900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70225193}}^1$

素因数の和:70225210

約数の個数: 36

約数和(自身を含む): 60955468392

約数和(自身を除く): 39887910492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70225193, 140450386, 210675579, 280900772, 351125965, 421351158, 702251930, 842702316, 1053377895, 1404503860, 1755629825, 2106755790, 3511259650, 4213511580, 5266889475, 7022519300, 10533778950, 21067557900]

約数ペア:

[(1, 21067557900), (2, 10533778950), (3, 7022519300), (4, 5266889475), (5, 4213511580), (6, 3511259650), (10, 2106755790), (12, 1755629825), (15, 1404503860), (20, 1053377895), (25, 842702316), (30, 702251930), (50, 421351158), (60, 351125965), (75, 280900772), (100, 210675579), (150, 140450386), (300, 70225193)]