54323220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{129341}}^1$

素因数の和:129360

約数の個数: 48

約数和(自身を含む): 173835648

約数和(自身を除く): 119512428

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, 129341, 258682, 388023, 517364, 646705, 776046, 905387, 1293410, 1552092, 1810774, 1940115, 2586820, 2716161, 3621548, 3880230, 4526935, 5432322, 7760460, 9053870, 10864644, 13580805, 18107740, 27161610, 54323220]

約数ペア:

[(1, 54323220), (2, 27161610), (3, 18107740), (4, 13580805), (5, 10864644), (6, 9053870), (7, 7760460), (10, 5432322), (12, 4526935), (14, 3880230), (15, 3621548), (20, 2716161), (21, 2586820), (28, 1940115), (30, 1810774), (35, 1552092), (42, 1293410), (60, 905387), (70, 776046), (84, 646705), (105, 517364), (140, 388023), (210, 258682), (420, 129341)]