6870290

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{2003}}^1$

素因数の和:2031

約数の個数: 32

約数和(自身を含む): 14428800

約数和(自身を除く): 7558510

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2003, 3430, 4006, 10015, 14021, 20030, 28042, 70105, 98147, 140210, 196294, 490735, 687029, 981470, 1374058, 3435145, 6870290]

約数ペア:

[(1, 6870290), (2, 3435145), (5, 1374058), (7, 981470), (10, 687029), (14, 490735), (35, 196294), (49, 140210), (70, 98147), (98, 70105), (245, 28042), (343, 20030), (490, 14021), (686, 10015), (1715, 4006), (2003, 3430)]