179287780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1061}}^1$

素因数の和:1165

約数の個数: 96

約数和(自身を含む): 462454272

約数和(自身を除く): 283166492

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 71, 85, 119, 140, 142, 170, 238, 284, 340, 355, 476, 497, 595, 710, 994, 1061, 1190, 1207, 1420, 1988, 2122, 2380, 2414, 2485, 4244, 4828, 4970, 5305, 6035, 7427, 8449, 9940, 10610, 12070, 14854, 16898, 18037, 21220, 24140, 29708, 33796, 36074, 37135, 42245, 72148, 74270, 75331, 84490, 90185, 126259, 148540, 150662, 168980, 180370, 252518, 301324, 360740, 376655, 505036, 527317, 631295, 753310, 1054634, 1262590, 1280627, 1506620, 2109268, 2525180, 2561254, 2636585, 5122508, 5273170, 6403135, 8964389, 10546340, 12806270, 17928778, 25612540, 35857556, 44821945, 89643890, 179287780]

約数ペア:

[(1, 179287780), (2, 89643890), (4, 44821945), (5, 35857556), (7, 25612540), (10, 17928778), (14, 12806270), (17, 10546340), (20, 8964389), (28, 6403135), (34, 5273170), (35, 5122508), (68, 2636585), (70, 2561254), (71, 2525180), (85, 2109268), (119, 1506620), (140, 1280627), (142, 1262590), (170, 1054634), (238, 753310), (284, 631295), (340, 527317), (355, 505036), (476, 376655), (497, 360740), (595, 301324), (710, 252518), (994, 180370), (1061, 168980), (1190, 150662), (1207, 148540), (1420, 126259), (1988, 90185), (2122, 84490), (2380, 75331), (2414, 74270), (2485, 72148), (4244, 42245), (4828, 37135), (4970, 36074), (5305, 33796), (6035, 29708), (7427, 24140), (8449, 21220), (9940, 18037), (10610, 16898), (12070, 14854)]