872607540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2077637}}^1$

素因数の和:2077656

約数の個数: 48

約数和(自身を含む): 2792345472

約数和(自身を除く): 1919737932

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, 2077637, 4155274, 6232911, 8310548, 10388185, 12465822, 14543459, 20776370, 24931644, 29086918, 31164555, 41552740, 43630377, 58173836, 62329110, 72717295, 87260754, 124658220, 145434590, 174521508, 218151885, 290869180, 436303770, 872607540]

約数ペア:

[(1, 872607540), (2, 436303770), (3, 290869180), (4, 218151885), (5, 174521508), (6, 145434590), (7, 124658220), (10, 87260754), (12, 72717295), (14, 62329110), (15, 58173836), (20, 43630377), (21, 41552740), (28, 31164555), (30, 29086918), (35, 24931644), (42, 20776370), (60, 14543459), (70, 12465822), (84, 10388185), (105, 8310548), (140, 6232911), (210, 4155274), (420, 2077637)]