21867000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 70424640

約数和(自身を除く): 48557640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 125, 148, 150, 185, 197, 200, 222, 250, 296, 300, 370, 375, 394, 444, 500, 555, 591, 600, 740, 750, 788, 888, 925, 985, 1000, 1110, 1182, 1480, 1500, 1576, 1850, 1970, 2220, 2364, 2775, 2955, 3000, 3700, 3940, 4440, 4625, 4728, 4925, 5550, 5910, 7289, 7400, 7880, 9250, 9850, 11100, 11820, 13875, 14578, 14775, 18500, 19700, 21867, 22200, 23640, 24625, 27750, 29156, 29550, 36445, 37000, 39400, 43734, 49250, 55500, 58312, 59100, 72890, 73875, 87468, 98500, 109335, 111000, 118200, 145780, 147750, 174936, 182225, 197000, 218670, 291560, 295500, 364450, 437340, 546675, 591000, 728900, 874680, 911125, 1093350, 1457800, 1822250, 2186700, 2733375, 3644500, 4373400, 5466750, 7289000, 10933500, 21867000]

約数ペア:

[(1, 21867000), (2, 10933500), (3, 7289000), (4, 5466750), (5, 4373400), (6, 3644500), (8, 2733375), (10, 2186700), (12, 1822250), (15, 1457800), (20, 1093350), (24, 911125), (25, 874680), (30, 728900), (37, 591000), (40, 546675), (50, 437340), (60, 364450), (74, 295500), (75, 291560), (100, 218670), (111, 197000), (120, 182225), (125, 174936), (148, 147750), (150, 145780), (185, 118200), (197, 111000), (200, 109335), (222, 98500), (250, 87468), (296, 73875), (300, 72890), (370, 59100), (375, 58312), (394, 55500), (444, 49250), (500, 43734), (555, 39400), (591, 37000), (600, 36445), (740, 29550), (750, 29156), (788, 27750), (888, 24625), (925, 23640), (985, 22200), (1000, 21867), (1110, 19700), (1182, 18500), (1480, 14775), (1500, 14578), (1576, 13875), (1850, 11820), (1970, 11100), (2220, 9850), (2364, 9250), (2775, 7880), (2955, 7400), (3000, 7289), (3700, 5910), (3940, 5550), (4440, 4925), (4625, 4728)]