209250300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{99643}}^1$

素因数の和:99667

約数の個数: 72

約数和(自身を含む): 691927936

約数和(自身を除く): 482677636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 99643, 199286, 298929, 398572, 498215, 597858, 697501, 996430, 1195716, 1395002, 1494645, 1992860, 2092503, 2491075, 2790004, 2989290, 3487505, 4185006, 4982150, 5978580, 6975010, 7473225, 8370012, 9964300, 10462515, 13950020, 14946450, 17437525, 20925030, 29892900, 34875050, 41850060, 52312575, 69750100, 104625150, 209250300]

約数ペア:

[(1, 209250300), (2, 104625150), (3, 69750100), (4, 52312575), (5, 41850060), (6, 34875050), (7, 29892900), (10, 20925030), (12, 17437525), (14, 14946450), (15, 13950020), (20, 10462515), (21, 9964300), (25, 8370012), (28, 7473225), (30, 6975010), (35, 5978580), (42, 4982150), (50, 4185006), (60, 3487505), (70, 2989290), (75, 2790004), (84, 2491075), (100, 2092503), (105, 1992860), (140, 1494645), (150, 1395002), (175, 1195716), (210, 996430), (300, 697501), (350, 597858), (420, 498215), (525, 398572), (700, 298929), (1050, 199286), (2100, 99643)]