68581800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{5443}}^1$

素因数の和:5472

約数の個数: 144

約数和(自身を含む): 263271840

約数和(自身を除く): 194690040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 5443, 6300, 10886, 12600, 16329, 21772, 27215, 32658, 38101, 43544, 48987, 54430, 65316, 76202, 81645, 97974, 108860, 114303, 130632, 136075, 152404, 163290, 190505, 195948, 217720, 228606, 244935, 272150, 304808, 326580, 342909, 381010, 391896, 408225, 457212, 489870, 544300, 571515, 653160, 685818, 762020, 816450, 914424, 952525, 979740, 1088600, 1143030, 1224675, 1371636, 1524040, 1632900, 1714545, 1905050, 1959480, 2286060, 2449350, 2743272, 2857575, 3265800, 3429090, 3810100, 4572120, 4898700, 5715150, 6858180, 7620200, 8572725, 9797400, 11430300, 13716360, 17145450, 22860600, 34290900, 68581800]

約数ペア:

[(1, 68581800), (2, 34290900), (3, 22860600), (4, 17145450), (5, 13716360), (6, 11430300), (7, 9797400), (8, 8572725), (9, 7620200), (10, 6858180), (12, 5715150), (14, 4898700), (15, 4572120), (18, 3810100), (20, 3429090), (21, 3265800), (24, 2857575), (25, 2743272), (28, 2449350), (30, 2286060), (35, 1959480), (36, 1905050), (40, 1714545), (42, 1632900), (45, 1524040), (50, 1371636), (56, 1224675), (60, 1143030), (63, 1088600), (70, 979740), (72, 952525), (75, 914424), (84, 816450), (90, 762020), (100, 685818), (105, 653160), (120, 571515), (126, 544300), (140, 489870), (150, 457212), (168, 408225), (175, 391896), (180, 381010), (200, 342909), (210, 326580), (225, 304808), (252, 272150), (280, 244935), (300, 228606), (315, 217720), (350, 195948), (360, 190505), (420, 163290), (450, 152404), (504, 136075), (525, 130632), (600, 114303), (630, 108860), (700, 97974), (840, 81645), (900, 76202), (1050, 65316), (1260, 54430), (1400, 48987), (1575, 43544), (1800, 38101), (2100, 32658), (2520, 27215), (3150, 21772), (4200, 16329), (5443, 12600), (6300, 10886)]