27811000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:194

約数の個数: 128

約数和(自身を含む): 77500800

約数和(自身を除く): 49689800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 29, 35, 40, 50, 56, 58, 70, 100, 116, 125, 137, 140, 145, 175, 200, 203, 232, 250, 274, 280, 290, 350, 406, 500, 548, 580, 685, 700, 725, 812, 875, 959, 1000, 1015, 1096, 1160, 1370, 1400, 1450, 1624, 1750, 1918, 2030, 2740, 2900, 3425, 3500, 3625, 3836, 3973, 4060, 4795, 5075, 5480, 5800, 6850, 7000, 7250, 7672, 7946, 8120, 9590, 10150, 13700, 14500, 15892, 17125, 19180, 19865, 20300, 23975, 25375, 27400, 27811, 29000, 31784, 34250, 38360, 39730, 40600, 47950, 50750, 55622, 68500, 79460, 95900, 99325, 101500, 111244, 119875, 137000, 139055, 158920, 191800, 198650, 203000, 222488, 239750, 278110, 397300, 479500, 496625, 556220, 695275, 794600, 959000, 993250, 1112440, 1390550, 1986500, 2781100, 3476375, 3973000, 5562200, 6952750, 13905500, 27811000]

約数ペア:

[(1, 27811000), (2, 13905500), (4, 6952750), (5, 5562200), (7, 3973000), (8, 3476375), (10, 2781100), (14, 1986500), (20, 1390550), (25, 1112440), (28, 993250), (29, 959000), (35, 794600), (40, 695275), (50, 556220), (56, 496625), (58, 479500), (70, 397300), (100, 278110), (116, 239750), (125, 222488), (137, 203000), (140, 198650), (145, 191800), (175, 158920), (200, 139055), (203, 137000), (232, 119875), (250, 111244), (274, 101500), (280, 99325), (290, 95900), (350, 79460), (406, 68500), (500, 55622), (548, 50750), (580, 47950), (685, 40600), (700, 39730), (725, 38360), (812, 34250), (875, 31784), (959, 29000), (1000, 27811), (1015, 27400), (1096, 25375), (1160, 23975), (1370, 20300), (1400, 19865), (1450, 19180), (1624, 17125), (1750, 15892), (1918, 14500), (2030, 13700), (2740, 10150), (2900, 9590), (3425, 8120), (3500, 7946), (3625, 7672), (3836, 7250), (3973, 7000), (4060, 6850), (4795, 5800), (5075, 5480)]