789180

素因数分解:

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

素因数の和:1898

約数の個数: 48

約数和(自身を含む): 2526720

約数和(自身を除く): 1737540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1879, 3758, 5637, 7516, 9395, 11274, 13153, 18790, 22548, 26306, 28185, 37580, 39459, 52612, 56370, 65765, 78918, 112740, 131530, 157836, 197295, 263060, 394590, 789180]

約数ペア:

[(1, 789180), (2, 394590), (3, 263060), (4, 197295), (5, 157836), (6, 131530), (7, 112740), (10, 78918), (12, 65765), (14, 56370), (15, 52612), (20, 39459), (21, 37580), (28, 28185), (30, 26306), (35, 22548), (42, 18790), (60, 13153), (70, 11274), (84, 9395), (105, 7516), (140, 5637), (210, 3758), (420, 1879)]