139354440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{68311}}^1$

素因数の和:68342

約数の個数: 64

約数和(自身を含む): 442661760

約数和(自身を除く): 303307320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 68311, 136622, 204933, 273244, 341555, 409866, 546488, 683110, 819732, 1024665, 1161287, 1366220, 1639464, 2049330, 2322574, 2732440, 3483861, 4098660, 4645148, 5806435, 6967722, 8197320, 9290296, 11612870, 13935444, 17419305, 23225740, 27870888, 34838610, 46451480, 69677220, 139354440]

約数ペア:

[(1, 139354440), (2, 69677220), (3, 46451480), (4, 34838610), (5, 27870888), (6, 23225740), (8, 17419305), (10, 13935444), (12, 11612870), (15, 9290296), (17, 8197320), (20, 6967722), (24, 5806435), (30, 4645148), (34, 4098660), (40, 3483861), (51, 2732440), (60, 2322574), (68, 2049330), (85, 1639464), (102, 1366220), (120, 1161287), (136, 1024665), (170, 819732), (204, 683110), (255, 546488), (340, 409866), (408, 341555), (510, 273244), (680, 204933), (1020, 136622), (2040, 68311)]