28750400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1$

素因数の和:197

約数の個数: 168

約数和(自身を含む): 86173056

約数和(自身を除く): 57422656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 136, 140, 151, 160, 170, 175, 200, 224, 238, 272, 280, 302, 320, 340, 350, 400, 425, 448, 476, 544, 560, 595, 604, 680, 700, 755, 800, 850, 952, 1057, 1088, 1120, 1190, 1208, 1360, 1400, 1510, 1600, 1700, 1904, 2114, 2240, 2380, 2416, 2567, 2720, 2800, 2975, 3020, 3400, 3775, 3808, 4228, 4760, 4832, 5134, 5285, 5440, 5600, 5950, 6040, 6800, 7550, 7616, 8456, 9520, 9664, 10268, 10570, 11200, 11900, 12080, 12835, 13600, 15100, 16912, 17969, 19040, 20536, 21140, 23800, 24160, 25670, 26425, 27200, 30200, 33824, 35938, 38080, 41072, 42280, 47600, 48320, 51340, 52850, 60400, 64175, 67648, 71876, 82144, 84560, 89845, 95200, 102680, 105700, 120800, 128350, 143752, 164288, 169120, 179690, 190400, 205360, 211400, 241600, 256700, 287504, 338240, 359380, 410720, 422800, 449225, 513400, 575008, 718760, 821440, 845600, 898450, 1026800, 1150016, 1437520, 1691200, 1796900, 2053600, 2875040, 3593800, 4107200, 5750080, 7187600, 14375200, 28750400]

約数ペア:

[(1, 28750400), (2, 14375200), (4, 7187600), (5, 5750080), (7, 4107200), (8, 3593800), (10, 2875040), (14, 2053600), (16, 1796900), (17, 1691200), (20, 1437520), (25, 1150016), (28, 1026800), (32, 898450), (34, 845600), (35, 821440), (40, 718760), (50, 575008), (56, 513400), (64, 449225), (68, 422800), (70, 410720), (80, 359380), (85, 338240), (100, 287504), (112, 256700), (119, 241600), (136, 211400), (140, 205360), (151, 190400), (160, 179690), (170, 169120), (175, 164288), (200, 143752), (224, 128350), (238, 120800), (272, 105700), (280, 102680), (302, 95200), (320, 89845), (340, 84560), (350, 82144), (400, 71876), (425, 67648), (448, 64175), (476, 60400), (544, 52850), (560, 51340), (595, 48320), (604, 47600), (680, 42280), (700, 41072), (755, 38080), (800, 35938), (850, 33824), (952, 30200), (1057, 27200), (1088, 26425), (1120, 25670), (1190, 24160), (1208, 23800), (1360, 21140), (1400, 20536), (1510, 19040), (1600, 17969), (1700, 16912), (1904, 15100), (2114, 13600), (2240, 12835), (2380, 12080), (2416, 11900), (2567, 11200), (2720, 10570), (2800, 10268), (2975, 9664), (3020, 9520), (3400, 8456), (3775, 7616), (3808, 7550), (4228, 6800), (4760, 6040), (4832, 5950), (5134, 5600), (5285, 5440)]