7136260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 16087680

約数和(自身を除く): 8951420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 151, 170, 278, 302, 340, 556, 604, 695, 755, 1390, 1510, 2363, 2567, 2780, 3020, 4726, 5134, 9452, 10268, 11815, 12835, 20989, 23630, 25670, 41978, 47260, 51340, 83956, 104945, 209890, 356813, 419780, 713626, 1427252, 1784065, 3568130, 7136260]

約数ペア:

[(1, 7136260), (2, 3568130), (4, 1784065), (5, 1427252), (10, 713626), (17, 419780), (20, 356813), (34, 209890), (68, 104945), (85, 83956), (139, 51340), (151, 47260), (170, 41978), (278, 25670), (302, 23630), (340, 20989), (556, 12835), (604, 11815), (695, 10268), (755, 9452), (1390, 5134), (1510, 4726), (2363, 3020), (2567, 2780)]