51070860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:280

約数の個数: 144

約数和(自身を含む): 165765600

約数和(自身を除く): 114694740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 109, 114, 137, 171, 180, 190, 218, 228, 274, 285, 327, 342, 380, 411, 436, 545, 548, 570, 654, 684, 685, 822, 855, 981, 1090, 1140, 1233, 1308, 1370, 1635, 1644, 1710, 1962, 2055, 2071, 2180, 2466, 2603, 2740, 3270, 3420, 3924, 4110, 4142, 4905, 4932, 5206, 6165, 6213, 6540, 7809, 8220, 8284, 9810, 10355, 10412, 12330, 12426, 13015, 14933, 15618, 18639, 19620, 20710, 23427, 24660, 24852, 26030, 29866, 31065, 31236, 37278, 39045, 41420, 44799, 46854, 52060, 59732, 62130, 74556, 74665, 78090, 89598, 93195, 93708, 117135, 124260, 134397, 149330, 156180, 179196, 186390, 223995, 234270, 268794, 283727, 298660, 372780, 447990, 468540, 537588, 567454, 671985, 851181, 895980, 1134908, 1343970, 1418635, 1702362, 2553543, 2687940, 2837270, 3404724, 4255905, 5107086, 5674540, 8511810, 10214172, 12767715, 17023620, 25535430, 51070860]

約数ペア:

[(1, 51070860), (2, 25535430), (3, 17023620), (4, 12767715), (5, 10214172), (6, 8511810), (9, 5674540), (10, 5107086), (12, 4255905), (15, 3404724), (18, 2837270), (19, 2687940), (20, 2553543), (30, 1702362), (36, 1418635), (38, 1343970), (45, 1134908), (57, 895980), (60, 851181), (76, 671985), (90, 567454), (95, 537588), (109, 468540), (114, 447990), (137, 372780), (171, 298660), (180, 283727), (190, 268794), (218, 234270), (228, 223995), (274, 186390), (285, 179196), (327, 156180), (342, 149330), (380, 134397), (411, 124260), (436, 117135), (545, 93708), (548, 93195), (570, 89598), (654, 78090), (684, 74665), (685, 74556), (822, 62130), (855, 59732), (981, 52060), (1090, 46854), (1140, 44799), (1233, 41420), (1308, 39045), (1370, 37278), (1635, 31236), (1644, 31065), (1710, 29866), (1962, 26030), (2055, 24852), (2071, 24660), (2180, 23427), (2466, 20710), (2603, 19620), (2740, 18639), (3270, 15618), (3420, 14933), (3924, 13015), (4110, 12426), (4142, 12330), (4905, 10412), (4932, 10355), (5206, 9810), (6165, 8284), (6213, 8220), (6540, 7809)]