69487370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15901}}^1$

素因数の和:15950

約数の個数: 32

約数和(自身を含む): 137393280

約数和(自身を除く): 67905910

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 15901, 31802, 79505, 159010, 302119, 365723, 604238, 731446, 1510595, 1828615, 3021190, 3657230, 6948737, 13897474, 34743685, 69487370]

約数ペア:

[(1, 69487370), (2, 34743685), (5, 13897474), (10, 6948737), (19, 3657230), (23, 3021190), (38, 1828615), (46, 1510595), (95, 731446), (115, 604238), (190, 365723), (230, 302119), (437, 159010), (874, 79505), (2185, 31802), (4370, 15901)]