66675000

素因数分解:

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

素因数の和:168

約数の個数: 192

約数和(自身を含む): 239984640

約数和(自身を除く): 173309640

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, 625, 635, 700, 750, 762, 840, 875, 889, 1000, 1016, 1050, 1250, 1270, 1400, 1500, 1524, 1750, 1778, 1875, 1905, 2100, 2500, 2540, 2625, 2667, 3000, 3048, 3125, 3175, 3500, 3556, 3750, 3810, 4200, 4375, 4445, 5000, 5080, 5250, 5334, 6250, 6350, 7000, 7112, 7500, 7620, 8750, 8890, 9375, 9525, 10500, 10668, 12500, 12700, 13125, 13335, 15000, 15240, 15875, 17500, 17780, 18750, 19050, 21000, 21336, 21875, 22225, 25000, 25400, 26250, 26670, 31750, 35000, 35560, 37500, 38100, 43750, 44450, 47625, 52500, 53340, 63500, 65625, 66675, 75000, 76200, 79375, 87500, 88900, 95250, 105000, 106680, 111125, 127000, 131250, 133350, 158750, 175000, 177800, 190500, 222250, 238125, 262500, 266700, 317500, 333375, 381000, 396875, 444500, 476250, 525000, 533400, 555625, 635000, 666750, 793750, 889000, 952500, 1111250, 1190625, 1333500, 1587500, 1666875, 1905000, 2222500, 2381250, 2667000, 2778125, 3175000, 3333750, 4445000, 4762500, 5556250, 6667500, 8334375, 9525000, 11112500, 13335000, 16668750, 22225000, 33337500, 66675000]

約数ペア:

[(1, 66675000), (2, 33337500), (3, 22225000), (4, 16668750), (5, 13335000), (6, 11112500), (7, 9525000), (8, 8334375), (10, 6667500), (12, 5556250), (14, 4762500), (15, 4445000), (20, 3333750), (21, 3175000), (24, 2778125), (25, 2667000), (28, 2381250), (30, 2222500), (35, 1905000), (40, 1666875), (42, 1587500), (50, 1333500), (56, 1190625), (60, 1111250), (70, 952500), (75, 889000), (84, 793750), (100, 666750), (105, 635000), (120, 555625), (125, 533400), (127, 525000), (140, 476250), (150, 444500), (168, 396875), (175, 381000), (200, 333375), (210, 317500), (250, 266700), (254, 262500), (280, 238125), (300, 222250), (350, 190500), (375, 177800), (381, 175000), (420, 158750), (500, 133350), (508, 131250), (525, 127000), (600, 111125), (625, 106680), (635, 105000), (700, 95250), (750, 88900), (762, 87500), (840, 79375), (875, 76200), (889, 75000), (1000, 66675), (1016, 65625), (1050, 63500), (1250, 53340), (1270, 52500), (1400, 47625), (1500, 44450), (1524, 43750), (1750, 38100), (1778, 37500), (1875, 35560), (1905, 35000), (2100, 31750), (2500, 26670), (2540, 26250), (2625, 25400), (2667, 25000), (3000, 22225), (3048, 21875), (3125, 21336), (3175, 21000), (3500, 19050), (3556, 18750), (3750, 17780), (3810, 17500), (4200, 15875), (4375, 15240), (4445, 15000), (5000, 13335), (5080, 13125), (5250, 12700), (5334, 12500), (6250, 10668), (6350, 10500), (7000, 9525), (7112, 9375), (7500, 8890), (7620, 8750)]