220707060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{525493}}^1$

素因数の和:525512

約数の個数: 48

約数和(自身を含む): 706263936

約数和(自身を除く): 485556876

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, 525493, 1050986, 1576479, 2101972, 2627465, 3152958, 3678451, 5254930, 6305916, 7356902, 7882395, 10509860, 11035353, 14713804, 15764790, 18392255, 22070706, 31529580, 36784510, 44141412, 55176765, 73569020, 110353530, 220707060]

約数ペア:

[(1, 220707060), (2, 110353530), (3, 73569020), (4, 55176765), (5, 44141412), (6, 36784510), (7, 31529580), (10, 22070706), (12, 18392255), (14, 15764790), (15, 14713804), (20, 11035353), (21, 10509860), (28, 7882395), (30, 7356902), (35, 6305916), (42, 5254930), (60, 3678451), (70, 3152958), (84, 2627465), (105, 2101972), (140, 1576479), (210, 1050986), (420, 525493)]