345134930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{704357}}^1$

素因数の和:704378

約数の個数: 24

約数和(自身を含む): 722671308

約数和(自身を除く): 377536378

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 704357, 1408714, 3521785, 4930499, 7043570, 9860998, 24652495, 34513493, 49304990, 69026986, 172567465, 345134930]

約数ペア:

[(1, 345134930), (2, 172567465), (5, 69026986), (7, 49304990), (10, 34513493), (14, 24652495), (35, 9860998), (49, 7043570), (70, 4930499), (98, 3521785), (245, 1408714), (490, 704357)]