68676260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10631}}^1$

素因数の和:10676

約数の個数: 48

約数和(自身を含む): 160755840

約数和(自身を除く): 92079580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 10631, 21262, 42524, 53155, 106310, 180727, 201989, 212620, 361454, 403978, 722908, 807956, 903635, 1009945, 1807270, 2019890, 3433813, 3614540, 4039780, 6867626, 13735252, 17169065, 34338130, 68676260]

約数ペア:

[(1, 68676260), (2, 34338130), (4, 17169065), (5, 13735252), (10, 6867626), (17, 4039780), (19, 3614540), (20, 3433813), (34, 2019890), (38, 1807270), (68, 1009945), (76, 903635), (85, 807956), (95, 722908), (170, 403978), (190, 361454), (323, 212620), (340, 201989), (380, 180727), (646, 106310), (1292, 53155), (1615, 42524), (3230, 21262), (6460, 10631)]