67893910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{138559}}^1$

素因数の和:138580

約数の個数: 24

約数和(自身を含む): 142162560

約数和(自身を除く): 74268650

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 138559, 277118, 692795, 969913, 1385590, 1939826, 4849565, 6789391, 9699130, 13578782, 33946955, 67893910]

約数ペア:

[(1, 67893910), (2, 33946955), (5, 13578782), (7, 9699130), (10, 6789391), (14, 4849565), (35, 1939826), (49, 1385590), (70, 969913), (98, 692795), (245, 277118), (490, 138559)]