21015300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{70051}}^1$

素因数の和:70068

約数の個数: 36

約数和(自身を含む): 60805136

約数和(自身を除く): 39789836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 70051, 140102, 210153, 280204, 350255, 420306, 700510, 840612, 1050765, 1401020, 1751275, 2101530, 3502550, 4203060, 5253825, 7005100, 10507650, 21015300]

約数ペア:

[(1, 21015300), (2, 10507650), (3, 7005100), (4, 5253825), (5, 4203060), (6, 3502550), (10, 2101530), (12, 1751275), (15, 1401020), (20, 1050765), (25, 840612), (30, 700510), (50, 420306), (60, 350255), (75, 280204), (100, 210153), (150, 140102), (300, 70051)]