68650540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 96

約数和(自身を含む): 175432320

約数和(自身を除く): 106781780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 58, 70, 74, 116, 140, 145, 148, 185, 203, 259, 290, 370, 406, 457, 518, 580, 740, 812, 914, 1015, 1036, 1073, 1295, 1828, 2030, 2146, 2285, 2590, 3199, 4060, 4292, 4570, 5180, 5365, 6398, 7511, 9140, 10730, 12796, 13253, 15022, 15995, 16909, 21460, 26506, 30044, 31990, 33818, 37555, 53012, 63980, 66265, 67636, 75110, 84545, 92771, 118363, 132530, 150220, 169090, 185542, 236726, 265060, 338180, 371084, 463855, 473452, 490361, 591815, 927710, 980722, 1183630, 1855420, 1961444, 2367260, 2451805, 3432527, 4903610, 6865054, 9807220, 13730108, 17162635, 34325270, 68650540]

約数ペア:

[(1, 68650540), (2, 34325270), (4, 17162635), (5, 13730108), (7, 9807220), (10, 6865054), (14, 4903610), (20, 3432527), (28, 2451805), (29, 2367260), (35, 1961444), (37, 1855420), (58, 1183630), (70, 980722), (74, 927710), (116, 591815), (140, 490361), (145, 473452), (148, 463855), (185, 371084), (203, 338180), (259, 265060), (290, 236726), (370, 185542), (406, 169090), (457, 150220), (518, 132530), (580, 118363), (740, 92771), (812, 84545), (914, 75110), (1015, 67636), (1036, 66265), (1073, 63980), (1295, 53012), (1828, 37555), (2030, 33818), (2146, 31990), (2285, 30044), (2590, 26506), (3199, 21460), (4060, 16909), (4292, 15995), (4570, 15022), (5180, 13253), (5365, 12796), (6398, 10730), (7511, 9140)]