168685930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{344257}}^1$

素因数の和:344278

約数の個数: 24

約数和(自身を含む): 353208708

約数和(自身を除く): 184522778

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 344257, 688514, 1721285, 2409799, 3442570, 4819598, 12048995, 16868593, 24097990, 33737186, 84342965, 168685930]

約数ペア:

[(1, 168685930), (2, 84342965), (5, 33737186), (7, 24097990), (10, 16868593), (14, 12048995), (35, 4819598), (49, 3442570), (70, 2409799), (98, 1721285), (245, 688514), (490, 344257)]