140889000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{6709}}^1$

素因数の和:6740

約数の個数: 128

約数和(自身を含む): 502444800

約数和(自身を除く): 361555800

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, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 6709, 7000, 10500, 13418, 20127, 21000, 26836, 33545, 40254, 46963, 53672, 67090, 80508, 93926, 100635, 134180, 140889, 161016, 167725, 187852, 201270, 234815, 268360, 281778, 335450, 375704, 402540, 469630, 503175, 563556, 670900, 704445, 805080, 838625, 939260, 1006350, 1127112, 1174075, 1341800, 1408890, 1677250, 1878520, 2012700, 2348150, 2515875, 2817780, 3354500, 3522225, 4025400, 4696300, 5031750, 5635560, 5870375, 6709000, 7044450, 9392600, 10063500, 11740750, 14088900, 17611125, 20127000, 23481500, 28177800, 35222250, 46963000, 70444500, 140889000]

約数ペア:

[(1, 140889000), (2, 70444500), (3, 46963000), (4, 35222250), (5, 28177800), (6, 23481500), (7, 20127000), (8, 17611125), (10, 14088900), (12, 11740750), (14, 10063500), (15, 9392600), (20, 7044450), (21, 6709000), (24, 5870375), (25, 5635560), (28, 5031750), (30, 4696300), (35, 4025400), (40, 3522225), (42, 3354500), (50, 2817780), (56, 2515875), (60, 2348150), (70, 2012700), (75, 1878520), (84, 1677250), (100, 1408890), (105, 1341800), (120, 1174075), (125, 1127112), (140, 1006350), (150, 939260), (168, 838625), (175, 805080), (200, 704445), (210, 670900), (250, 563556), (280, 503175), (300, 469630), (350, 402540), (375, 375704), (420, 335450), (500, 281778), (525, 268360), (600, 234815), (700, 201270), (750, 187852), (840, 167725), (875, 161016), (1000, 140889), (1050, 134180), (1400, 100635), (1500, 93926), (1750, 80508), (2100, 67090), (2625, 53672), (3000, 46963), (3500, 40254), (4200, 33545), (5250, 26836), (6709, 21000), (7000, 20127), (10500, 13418)]