83986490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{171401}}^1$

素因数の和:171422

約数の個数: 24

約数和(自身を含む): 175858452

約数和(自身を除く): 91871962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 171401, 342802, 857005, 1199807, 1714010, 2399614, 5999035, 8398649, 11998070, 16797298, 41993245, 83986490]

約数ペア:

[(1, 83986490), (2, 41993245), (5, 16797298), (7, 11998070), (10, 8398649), (14, 5999035), (35, 2399614), (49, 1714010), (70, 1199807), (98, 857005), (245, 342802), (490, 171401)]