205261000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 576201600

約数和(自身を除く): 370940600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 59, 70, 71, 98, 100, 118, 125, 140, 142, 175, 196, 200, 236, 245, 250, 280, 284, 295, 350, 355, 392, 413, 472, 490, 497, 500, 568, 590, 700, 710, 826, 875, 980, 994, 1000, 1180, 1225, 1400, 1420, 1475, 1652, 1750, 1775, 1960, 1988, 2065, 2360, 2450, 2485, 2840, 2891, 2950, 3304, 3479, 3500, 3550, 3976, 4130, 4189, 4900, 4970, 5782, 5900, 6125, 6958, 7000, 7100, 7375, 8260, 8378, 8875, 9800, 9940, 10325, 11564, 11800, 12250, 12425, 13916, 14200, 14455, 14750, 16520, 16756, 17395, 17750, 19880, 20650, 20945, 23128, 24500, 24850, 27832, 28910, 29323, 29500, 33512, 34790, 35500, 41300, 41890, 49000, 49700, 51625, 57820, 58646, 59000, 62125, 69580, 71000, 72275, 82600, 83780, 86975, 99400, 103250, 104725, 115640, 117292, 124250, 139160, 144550, 146615, 167560, 173950, 205261, 206500, 209450, 234584, 248500, 289100, 293230, 347900, 361375, 410522, 413000, 418900, 434875, 497000, 523625, 578200, 586460, 695800, 722750, 733075, 821044, 837800, 869750, 1026305, 1047250, 1172920, 1445500, 1466150, 1642088, 1739500, 2052610, 2094500, 2891000, 2932300, 3479000, 3665375, 4105220, 4189000, 5131525, 5864600, 7330750, 8210440, 10263050, 14661500, 20526100, 25657625, 29323000, 41052200, 51315250, 102630500, 205261000]

約数ペア:

[(1, 205261000), (2, 102630500), (4, 51315250), (5, 41052200), (7, 29323000), (8, 25657625), (10, 20526100), (14, 14661500), (20, 10263050), (25, 8210440), (28, 7330750), (35, 5864600), (40, 5131525), (49, 4189000), (50, 4105220), (56, 3665375), (59, 3479000), (70, 2932300), (71, 2891000), (98, 2094500), (100, 2052610), (118, 1739500), (125, 1642088), (140, 1466150), (142, 1445500), (175, 1172920), (196, 1047250), (200, 1026305), (236, 869750), (245, 837800), (250, 821044), (280, 733075), (284, 722750), (295, 695800), (350, 586460), (355, 578200), (392, 523625), (413, 497000), (472, 434875), (490, 418900), (497, 413000), (500, 410522), (568, 361375), (590, 347900), (700, 293230), (710, 289100), (826, 248500), (875, 234584), (980, 209450), (994, 206500), (1000, 205261), (1180, 173950), (1225, 167560), (1400, 146615), (1420, 144550), (1475, 139160), (1652, 124250), (1750, 117292), (1775, 115640), (1960, 104725), (1988, 103250), (2065, 99400), (2360, 86975), (2450, 83780), (2485, 82600), (2840, 72275), (2891, 71000), (2950, 69580), (3304, 62125), (3479, 59000), (3500, 58646), (3550, 57820), (3976, 51625), (4130, 49700), (4189, 49000), (4900, 41890), (4970, 41300), (5782, 35500), (5900, 34790), (6125, 33512), (6958, 29500), (7000, 29323), (7100, 28910), (7375, 27832), (8260, 24850), (8378, 24500), (8875, 23128), (9800, 20945), (9940, 20650), (10325, 19880), (11564, 17750), (11800, 17395), (12250, 16756), (12425, 16520), (13916, 14750), (14200, 14455)]