2001075090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{221603}}^1$

素因数の和:221663

約数の個数: 64

約数和(自身を含む): 5616331776

約数和(自身を除く): 3615256686

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 221603, 443206, 664809, 1108015, 1329618, 1551221, 2216030, 3102442, 3324045, 4653663, 6648090, 7756105, 9307326, 9528929, 15512210, 19057858, 23268315, 28586787, 46536630, 47644645, 57173574, 66702503, 95289290, 133405006, 142933935, 200107509, 285867870, 333512515, 400215018, 667025030, 1000537545, 2001075090]

約数ペア:

[(1, 2001075090), (2, 1000537545), (3, 667025030), (5, 400215018), (6, 333512515), (7, 285867870), (10, 200107509), (14, 142933935), (15, 133405006), (21, 95289290), (30, 66702503), (35, 57173574), (42, 47644645), (43, 46536630), (70, 28586787), (86, 23268315), (105, 19057858), (129, 15512210), (210, 9528929), (215, 9307326), (258, 7756105), (301, 6648090), (430, 4653663), (602, 3324045), (645, 3102442), (903, 2216030), (1290, 1551221), (1505, 1329618), (1806, 1108015), (3010, 664809), (4515, 443206), (9030, 221603)]