2999290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{6121}}^1$

素因数の和:6142

約数の個数: 24

約数和(自身を含む): 6281172

約数和(自身を除く): 3281882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 6121, 12242, 30605, 42847, 61210, 85694, 214235, 299929, 428470, 599858, 1499645, 2999290]

約数ペア:

[(1, 2999290), (2, 1499645), (5, 599858), (7, 428470), (10, 299929), (14, 214235), (35, 85694), (49, 61210), (70, 42847), (98, 30605), (245, 12242), (490, 6121)]