68697970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4493}}^1$

素因数の和:4650

約数の個数: 32

約数和(自身を含む): 135898560

約数和(自身を除く): 67200590

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 4493, 7645, 8986, 15290, 22465, 44930, 49423, 98846, 247115, 494230, 624527, 1249054, 3122635, 6245270, 6869797, 13739594, 34348985, 68697970]

約数ペア:

[(1, 68697970), (2, 34348985), (5, 13739594), (10, 6869797), (11, 6245270), (22, 3122635), (55, 1249054), (110, 624527), (139, 494230), (278, 247115), (695, 98846), (1390, 49423), (1529, 44930), (3058, 22465), (4493, 15290), (7645, 8986)]