68383060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 146941200

約数和(自身を除く): 78558140

約数列:

[1, 2, 4, 5, 10, 20, 97, 101, 194, 202, 349, 388, 404, 485, 505, 698, 970, 1010, 1396, 1745, 1940, 2020, 3490, 6980, 9797, 19594, 33853, 35249, 39188, 48985, 67706, 70498, 97970, 135412, 140996, 169265, 176245, 195940, 338530, 352490, 677060, 704980, 3419153, 6838306, 13676612, 17095765, 34191530, 68383060]

約数ペア:

[(1, 68383060), (2, 34191530), (4, 17095765), (5, 13676612), (10, 6838306), (20, 3419153), (97, 704980), (101, 677060), (194, 352490), (202, 338530), (349, 195940), (388, 176245), (404, 169265), (485, 140996), (505, 135412), (698, 97970), (970, 70498), (1010, 67706), (1396, 48985), (1745, 39188), (1940, 35249), (2020, 33853), (3490, 19594), (6980, 9797)]