3945900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1879}}^1$

素因数の和:1903

約数の個数: 72

約数和(自身を含む): 13054720

約数和(自身を除く): 9108820

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, 1879, 2100, 3758, 5637, 7516, 9395, 11274, 13153, 18790, 22548, 26306, 28185, 37580, 39459, 46975, 52612, 56370, 65765, 78918, 93950, 112740, 131530, 140925, 157836, 187900, 197295, 263060, 281850, 328825, 394590, 563700, 657650, 789180, 986475, 1315300, 1972950, 3945900]

約数ペア:

[(1, 3945900), (2, 1972950), (3, 1315300), (4, 986475), (5, 789180), (6, 657650), (7, 563700), (10, 394590), (12, 328825), (14, 281850), (15, 263060), (20, 197295), (21, 187900), (25, 157836), (28, 140925), (30, 131530), (35, 112740), (42, 93950), (50, 78918), (60, 65765), (70, 56370), (75, 52612), (84, 46975), (100, 39459), (105, 37580), (140, 28185), (150, 26306), (175, 22548), (210, 18790), (300, 13153), (350, 11274), (420, 9395), (525, 7516), (700, 5637), (1050, 3758), (1879, 2100)]