2667000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{127}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 9584640

約数和(自身を除く): 6917640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 127, 140, 150, 168, 175, 200, 210, 250, 254, 280, 300, 350, 375, 381, 420, 500, 508, 525, 600, 635, 700, 750, 762, 840, 875, 889, 1000, 1016, 1050, 1270, 1400, 1500, 1524, 1750, 1778, 1905, 2100, 2540, 2625, 2667, 3000, 3048, 3175, 3500, 3556, 3810, 4200, 4445, 5080, 5250, 5334, 6350, 7000, 7112, 7620, 8890, 9525, 10500, 10668, 12700, 13335, 15240, 15875, 17780, 19050, 21000, 21336, 22225, 25400, 26670, 31750, 35560, 38100, 44450, 47625, 53340, 63500, 66675, 76200, 88900, 95250, 106680, 111125, 127000, 133350, 177800, 190500, 222250, 266700, 333375, 381000, 444500, 533400, 666750, 889000, 1333500, 2667000]

約数ペア:

[(1, 2667000), (2, 1333500), (3, 889000), (4, 666750), (5, 533400), (6, 444500), (7, 381000), (8, 333375), (10, 266700), (12, 222250), (14, 190500), (15, 177800), (20, 133350), (21, 127000), (24, 111125), (25, 106680), (28, 95250), (30, 88900), (35, 76200), (40, 66675), (42, 63500), (50, 53340), (56, 47625), (60, 44450), (70, 38100), (75, 35560), (84, 31750), (100, 26670), (105, 25400), (120, 22225), (125, 21336), (127, 21000), (140, 19050), (150, 17780), (168, 15875), (175, 15240), (200, 13335), (210, 12700), (250, 10668), (254, 10500), (280, 9525), (300, 8890), (350, 7620), (375, 7112), (381, 7000), (420, 6350), (500, 5334), (508, 5250), (525, 5080), (600, 4445), (635, 4200), (700, 3810), (750, 3556), (762, 3500), (840, 3175), (875, 3048), (889, 3000), (1000, 2667), (1016, 2625), (1050, 2540), (1270, 2100), (1400, 1905), (1500, 1778), (1524, 1750)]