68709000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 220521600

約数和(自身を除く): 151812600

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, 619, 740, 750, 888, 925, 1000, 1110, 1238, 1480, 1500, 1850, 1857, 2220, 2476, 2775, 3000, 3095, 3700, 3714, 4440, 4625, 4952, 5550, 6190, 7400, 7428, 9250, 9285, 11100, 12380, 13875, 14856, 15475, 18500, 18570, 22200, 22903, 24760, 27750, 30950, 37000, 37140, 45806, 46425, 55500, 61900, 68709, 74280, 77375, 91612, 92850, 111000, 114515, 123800, 137418, 154750, 183224, 185700, 229030, 232125, 274836, 309500, 343545, 371400, 458060, 464250, 549672, 572575, 619000, 687090, 916120, 928500, 1145150, 1374180, 1717725, 1857000, 2290300, 2748360, 2862875, 3435450, 4580600, 5725750, 6870900, 8588625, 11451500, 13741800, 17177250, 22903000, 34354500, 68709000]

約数ペア:

[(1, 68709000), (2, 34354500), (3, 22903000), (4, 17177250), (5, 13741800), (6, 11451500), (8, 8588625), (10, 6870900), (12, 5725750), (15, 4580600), (20, 3435450), (24, 2862875), (25, 2748360), (30, 2290300), (37, 1857000), (40, 1717725), (50, 1374180), (60, 1145150), (74, 928500), (75, 916120), (100, 687090), (111, 619000), (120, 572575), (125, 549672), (148, 464250), (150, 458060), (185, 371400), (200, 343545), (222, 309500), (250, 274836), (296, 232125), (300, 229030), (370, 185700), (375, 183224), (444, 154750), (500, 137418), (555, 123800), (600, 114515), (619, 111000), (740, 92850), (750, 91612), (888, 77375), (925, 74280), (1000, 68709), (1110, 61900), (1238, 55500), (1480, 46425), (1500, 45806), (1850, 37140), (1857, 37000), (2220, 30950), (2476, 27750), (2775, 24760), (3000, 22903), (3095, 22200), (3700, 18570), (3714, 18500), (4440, 15475), (4625, 14856), (4952, 13875), (5550, 12380), (6190, 11100), (7400, 9285), (7428, 9250)]