68000142840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1327091}}^1$

素因数の和:1327173

約数の個数: 128

約数和(自身を含む): 236965547520

約数和(自身を除く): 168965404680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6405, 7320, 8540, 10248, 12810, 17080, 25620, 51240, 1327091, 2654182, 3981273, 5308364, 6635455, 7962546, 9289637, 10616728, 13270910, 15925092, 18579274, 19906365, 26541820, 27868911, 31850184, 37158548, 39812730, 46448185, 53083640, 55737822, 74317096, 79625460, 80952551, 92896370, 111475644, 139344555, 159250920, 161905102, 185792740, 222951288, 242857653, 278689110, 323810204, 371585480, 404762755, 485715306, 557378220, 566667857, 647620408, 809525510, 971430612, 1114756440, 1133335714, 1214288265, 1619051020, 1700003571, 1942861224, 2266671428, 2428576530, 2833339285, 3238102040, 3400007142, 4533342856, 4857153060, 5666678570, 6800014284, 8500017855, 9714306120, 11333357140, 13600028568, 17000035710, 22666714280, 34000071420, 68000142840]

約数ペア:

[(1, 68000142840), (2, 34000071420), (3, 22666714280), (4, 17000035710), (5, 13600028568), (6, 11333357140), (7, 9714306120), (8, 8500017855), (10, 6800014284), (12, 5666678570), (14, 4857153060), (15, 4533342856), (20, 3400007142), (21, 3238102040), (24, 2833339285), (28, 2428576530), (30, 2266671428), (35, 1942861224), (40, 1700003571), (42, 1619051020), (56, 1214288265), (60, 1133335714), (61, 1114756440), (70, 971430612), (84, 809525510), (105, 647620408), (120, 566667857), (122, 557378220), (140, 485715306), (168, 404762755), (183, 371585480), (210, 323810204), (244, 278689110), (280, 242857653), (305, 222951288), (366, 185792740), (420, 161905102), (427, 159250920), (488, 139344555), (610, 111475644), (732, 92896370), (840, 80952551), (854, 79625460), (915, 74317096), (1220, 55737822), (1281, 53083640), (1464, 46448185), (1708, 39812730), (1830, 37158548), (2135, 31850184), (2440, 27868911), (2562, 26541820), (3416, 19906365), (3660, 18579274), (4270, 15925092), (5124, 13270910), (6405, 10616728), (7320, 9289637), (8540, 7962546), (10248, 6635455), (12810, 5308364), (17080, 3981273), (25620, 2654182), (51240, 1327091)]