82451810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{168269}}^1$

素因数の和:168290

約数の個数: 24

約数和(自身を含む): 172645020

約数和(自身を除く): 90193210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 168269, 336538, 841345, 1177883, 1682690, 2355766, 5889415, 8245181, 11778830, 16490362, 41225905, 82451810]

約数ペア:

[(1, 82451810), (2, 41225905), (5, 16490362), (7, 11778830), (10, 8245181), (14, 5889415), (35, 2355766), (49, 1682690), (70, 1177883), (98, 841345), (245, 336538), (490, 168269)]