323098370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1999}}^1\times {\mathrm{2309}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 665280000

約数和(自身を除く): 342181630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1999, 2309, 3998, 4618, 9995, 11545, 13993, 16163, 19990, 23090, 27986, 32326, 69965, 80815, 139930, 161630, 4615691, 9231382, 23078455, 32309837, 46156910, 64619674, 161549185, 323098370]

約数ペア:

[(1, 323098370), (2, 161549185), (5, 64619674), (7, 46156910), (10, 32309837), (14, 23078455), (35, 9231382), (70, 4615691), (1999, 161630), (2309, 139930), (3998, 80815), (4618, 69965), (9995, 32326), (11545, 27986), (13993, 23090), (16163, 19990)]