49707990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:782

約数の個数: 96

約数和(自身を含む): 139557600

約数和(自身を除く): 89849610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 41, 45, 57, 82, 90, 95, 114, 123, 171, 190, 205, 246, 285, 342, 369, 410, 570, 615, 709, 738, 779, 855, 1230, 1418, 1558, 1710, 1845, 2127, 2337, 3545, 3690, 3895, 4254, 4674, 6381, 7011, 7090, 7790, 10635, 11685, 12762, 13471, 14022, 21270, 23370, 26942, 29069, 31905, 35055, 40413, 58138, 63810, 67355, 70110, 80826, 87207, 121239, 134710, 145345, 174414, 202065, 242478, 261621, 290690, 404130, 436035, 523242, 552311, 606195, 872070, 1104622, 1212390, 1308105, 1656933, 2616210, 2761555, 3313866, 4970799, 5523110, 8284665, 9941598, 16569330, 24853995, 49707990]

約数ペア:

[(1, 49707990), (2, 24853995), (3, 16569330), (5, 9941598), (6, 8284665), (9, 5523110), (10, 4970799), (15, 3313866), (18, 2761555), (19, 2616210), (30, 1656933), (38, 1308105), (41, 1212390), (45, 1104622), (57, 872070), (82, 606195), (90, 552311), (95, 523242), (114, 436035), (123, 404130), (171, 290690), (190, 261621), (205, 242478), (246, 202065), (285, 174414), (342, 145345), (369, 134710), (410, 121239), (570, 87207), (615, 80826), (709, 70110), (738, 67355), (779, 63810), (855, 58138), (1230, 40413), (1418, 35055), (1558, 31905), (1710, 29069), (1845, 26942), (2127, 23370), (2337, 21270), (3545, 14022), (3690, 13471), (3895, 12762), (4254, 11685), (4674, 10635), (6381, 7790), (7011, 7090)]