68487000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 219810240

約数和(自身を除く): 151323240

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, 200, 222, 250, 296, 300, 370, 375, 444, 500, 555, 600, 617, 740, 750, 888, 925, 1000, 1110, 1234, 1480, 1500, 1850, 1851, 2220, 2468, 2775, 3000, 3085, 3700, 3702, 4440, 4625, 4936, 5550, 6170, 7400, 7404, 9250, 9255, 11100, 12340, 13875, 14808, 15425, 18500, 18510, 22200, 22829, 24680, 27750, 30850, 37000, 37020, 45658, 46275, 55500, 61700, 68487, 74040, 77125, 91316, 92550, 111000, 114145, 123400, 136974, 154250, 182632, 185100, 228290, 231375, 273948, 308500, 342435, 370200, 456580, 462750, 547896, 570725, 617000, 684870, 913160, 925500, 1141450, 1369740, 1712175, 1851000, 2282900, 2739480, 2853625, 3424350, 4565800, 5707250, 6848700, 8560875, 11414500, 13697400, 17121750, 22829000, 34243500, 68487000]

約数ペア:

[(1, 68487000), (2, 34243500), (3, 22829000), (4, 17121750), (5, 13697400), (6, 11414500), (8, 8560875), (10, 6848700), (12, 5707250), (15, 4565800), (20, 3424350), (24, 2853625), (25, 2739480), (30, 2282900), (37, 1851000), (40, 1712175), (50, 1369740), (60, 1141450), (74, 925500), (75, 913160), (100, 684870), (111, 617000), (120, 570725), (125, 547896), (148, 462750), (150, 456580), (185, 370200), (200, 342435), (222, 308500), (250, 273948), (296, 231375), (300, 228290), (370, 185100), (375, 182632), (444, 154250), (500, 136974), (555, 123400), (600, 114145), (617, 111000), (740, 92550), (750, 91316), (888, 77125), (925, 74040), (1000, 68487), (1110, 61700), (1234, 55500), (1480, 46275), (1500, 45658), (1850, 37020), (1851, 37000), (2220, 30850), (2468, 27750), (2775, 24680), (3000, 22829), (3085, 22200), (3700, 18510), (3702, 18500), (4440, 15425), (4625, 14808), (4936, 13875), (5550, 12340), (6170, 11100), (7400, 9255), (7404, 9250)]