69644690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15937}}^1$

素因数の和:15986

約数の個数: 32

約数和(自身を含む): 137704320

約数和(自身を除く): 68059630

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 15937, 31874, 79685, 159370, 302803, 366551, 605606, 733102, 1514015, 1832755, 3028030, 3665510, 6964469, 13928938, 34822345, 69644690]

約数ペア:

[(1, 69644690), (2, 34822345), (5, 13928938), (10, 6964469), (19, 3665510), (23, 3028030), (38, 1832755), (46, 1514015), (95, 733102), (115, 605606), (190, 366551), (230, 302803), (437, 159370), (874, 79685), (2185, 31874), (4370, 15937)]