7661220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 192

約数和(自身を含む): 27578880

約数和(自身を除く): 19917660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 29, 30, 34, 35, 37, 42, 51, 58, 60, 68, 70, 74, 84, 85, 87, 102, 105, 111, 116, 119, 140, 145, 148, 170, 174, 185, 203, 204, 210, 222, 238, 255, 259, 290, 340, 348, 357, 370, 406, 420, 435, 444, 476, 493, 510, 518, 555, 580, 595, 609, 629, 714, 740, 777, 812, 870, 986, 1015, 1020, 1036, 1073, 1110, 1190, 1218, 1258, 1295, 1428, 1479, 1554, 1740, 1785, 1887, 1972, 2030, 2146, 2220, 2380, 2436, 2465, 2516, 2590, 2958, 3045, 3108, 3145, 3219, 3451, 3570, 3774, 3885, 4060, 4292, 4403, 4930, 5180, 5365, 5916, 6090, 6290, 6438, 6902, 7140, 7395, 7511, 7548, 7770, 8806, 9435, 9860, 10353, 10730, 12180, 12580, 12876, 13209, 13804, 14790, 15022, 15540, 16095, 17255, 17612, 18241, 18870, 20706, 21460, 22015, 22533, 26418, 29580, 30044, 32190, 34510, 36482, 37555, 37740, 41412, 44030, 45066, 51765, 52836, 54723, 64380, 66045, 69020, 72964, 75110, 88060, 90132, 91205, 103530, 109446, 112665, 127687, 132090, 150220, 182410, 207060, 218892, 225330, 255374, 264180, 273615, 364820, 383061, 450660, 510748, 547230, 638435, 766122, 1094460, 1276870, 1532244, 1915305, 2553740, 3830610, 7661220]

約数ペア:

[(1, 7661220), (2, 3830610), (3, 2553740), (4, 1915305), (5, 1532244), (6, 1276870), (7, 1094460), (10, 766122), (12, 638435), (14, 547230), (15, 510748), (17, 450660), (20, 383061), (21, 364820), (28, 273615), (29, 264180), (30, 255374), (34, 225330), (35, 218892), (37, 207060), (42, 182410), (51, 150220), (58, 132090), (60, 127687), (68, 112665), (70, 109446), (74, 103530), (84, 91205), (85, 90132), (87, 88060), (102, 75110), (105, 72964), (111, 69020), (116, 66045), (119, 64380), (140, 54723), (145, 52836), (148, 51765), (170, 45066), (174, 44030), (185, 41412), (203, 37740), (204, 37555), (210, 36482), (222, 34510), (238, 32190), (255, 30044), (259, 29580), (290, 26418), (340, 22533), (348, 22015), (357, 21460), (370, 20706), (406, 18870), (420, 18241), (435, 17612), (444, 17255), (476, 16095), (493, 15540), (510, 15022), (518, 14790), (555, 13804), (580, 13209), (595, 12876), (609, 12580), (629, 12180), (714, 10730), (740, 10353), (777, 9860), (812, 9435), (870, 8806), (986, 7770), (1015, 7548), (1020, 7511), (1036, 7395), (1073, 7140), (1110, 6902), (1190, 6438), (1218, 6290), (1258, 6090), (1295, 5916), (1428, 5365), (1479, 5180), (1554, 4930), (1740, 4403), (1785, 4292), (1887, 4060), (1972, 3885), (2030, 3774), (2146, 3570), (2220, 3451), (2380, 3219), (2436, 3145), (2465, 3108), (2516, 3045), (2590, 2958)]