87970920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1487}}^1$

素因数の和:1547

約数の個数: 128

約数和(自身を含む): 289267200

約数和(自身を除く): 201296280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1487, 1740, 1972, 2040, 2465, 2958, 2974, 3480, 3944, 4461, 4930, 5916, 5948, 7395, 7435, 8922, 9860, 11832, 11896, 14790, 14870, 17844, 19720, 22305, 25279, 29580, 29740, 35688, 43123, 44610, 50558, 59160, 59480, 75837, 86246, 89220, 101116, 126395, 129369, 151674, 172492, 178440, 202232, 215615, 252790, 258738, 303348, 344984, 379185, 431230, 505580, 517476, 606696, 646845, 733091, 758370, 862460, 1011160, 1034952, 1293690, 1466182, 1516740, 1724920, 2199273, 2587380, 2932364, 3033480, 3665455, 4398546, 5174760, 5864728, 7330910, 8797092, 10996365, 14661820, 17594184, 21992730, 29323640, 43985460, 87970920]

約数ペア:

[(1, 87970920), (2, 43985460), (3, 29323640), (4, 21992730), (5, 17594184), (6, 14661820), (8, 10996365), (10, 8797092), (12, 7330910), (15, 5864728), (17, 5174760), (20, 4398546), (24, 3665455), (29, 3033480), (30, 2932364), (34, 2587380), (40, 2199273), (51, 1724920), (58, 1516740), (60, 1466182), (68, 1293690), (85, 1034952), (87, 1011160), (102, 862460), (116, 758370), (120, 733091), (136, 646845), (145, 606696), (170, 517476), (174, 505580), (204, 431230), (232, 379185), (255, 344984), (290, 303348), (340, 258738), (348, 252790), (408, 215615), (435, 202232), (493, 178440), (510, 172492), (580, 151674), (680, 129369), (696, 126395), (870, 101116), (986, 89220), (1020, 86246), (1160, 75837), (1479, 59480), (1487, 59160), (1740, 50558), (1972, 44610), (2040, 43123), (2465, 35688), (2958, 29740), (2974, 29580), (3480, 25279), (3944, 22305), (4461, 19720), (4930, 17844), (5916, 14870), (5948, 14790), (7395, 11896), (7435, 11832), (8922, 9860)]