220659180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{525379}}^1$

素因数の和:525398

約数の個数: 48

約数和(自身を含む): 706110720

約数和(自身を除く): 485451540

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, 525379, 1050758, 1576137, 2101516, 2626895, 3152274, 3677653, 5253790, 6304548, 7355306, 7880685, 10507580, 11032959, 14710612, 15761370, 18388265, 22065918, 31522740, 36776530, 44131836, 55164795, 73553060, 110329590, 220659180]

約数ペア:

[(1, 220659180), (2, 110329590), (3, 73553060), (4, 55164795), (5, 44131836), (6, 36776530), (7, 31522740), (10, 22065918), (12, 18388265), (14, 15761370), (15, 14710612), (20, 11032959), (21, 10507580), (28, 7880685), (30, 7355306), (35, 6304548), (42, 5253790), (60, 3677653), (70, 3152274), (84, 2626895), (105, 2101516), (140, 1576137), (210, 1050758), (420, 525379)]