8898540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{21187}}^1$

素因数の和:21206

約数の個数: 48

約数和(自身を含む): 28476672

約数和(自身を除く): 19578132

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, 21187, 42374, 63561, 84748, 105935, 127122, 148309, 211870, 254244, 296618, 317805, 423740, 444927, 593236, 635610, 741545, 889854, 1271220, 1483090, 1779708, 2224635, 2966180, 4449270, 8898540]

約数ペア:

[(1, 8898540), (2, 4449270), (3, 2966180), (4, 2224635), (5, 1779708), (6, 1483090), (7, 1271220), (10, 889854), (12, 741545), (14, 635610), (15, 593236), (20, 444927), (21, 423740), (28, 317805), (30, 296618), (35, 254244), (42, 211870), (60, 148309), (70, 127122), (84, 105935), (105, 84748), (140, 63561), (210, 42374), (420, 21187)]