68971980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14929}}^1$

素因数の和:14959

約数の個数: 96

約数和(自身を含む): 240791040

約数和(自身を除く): 171819060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 14929, 29858, 44787, 59716, 74645, 89574, 104503, 149290, 164219, 179148, 209006, 223935, 298580, 313509, 328438, 418012, 447870, 492657, 522515, 627018, 656876, 821095, 895740, 985314, 1045030, 1149533, 1254036, 1567545, 1642190, 1970628, 2090060, 2299066, 2463285, 3135090, 3284380, 3448599, 4598132, 4926570, 5747665, 6270180, 6897198, 9853140, 11495330, 13794396, 17242995, 22990660, 34485990, 68971980]

約数ペア:

[(1, 68971980), (2, 34485990), (3, 22990660), (4, 17242995), (5, 13794396), (6, 11495330), (7, 9853140), (10, 6897198), (11, 6270180), (12, 5747665), (14, 4926570), (15, 4598132), (20, 3448599), (21, 3284380), (22, 3135090), (28, 2463285), (30, 2299066), (33, 2090060), (35, 1970628), (42, 1642190), (44, 1567545), (55, 1254036), (60, 1149533), (66, 1045030), (70, 985314), (77, 895740), (84, 821095), (105, 656876), (110, 627018), (132, 522515), (140, 492657), (154, 447870), (165, 418012), (210, 328438), (220, 313509), (231, 298580), (308, 223935), (330, 209006), (385, 179148), (420, 164219), (462, 149290), (660, 104503), (770, 89574), (924, 74645), (1155, 59716), (1540, 44787), (2310, 29858), (4620, 14929)]