61213600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 144

約数和(自身を含む): 181113408

約数和(自身を除く): 119899808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 68, 70, 80, 85, 100, 112, 119, 136, 140, 160, 170, 175, 200, 224, 238, 272, 280, 340, 350, 400, 425, 476, 544, 560, 595, 643, 680, 700, 800, 850, 952, 1120, 1190, 1286, 1360, 1400, 1700, 1904, 2380, 2572, 2720, 2800, 2975, 3215, 3400, 3808, 4501, 4760, 5144, 5600, 5950, 6430, 6800, 9002, 9520, 10288, 10931, 11900, 12860, 13600, 16075, 18004, 19040, 20576, 21862, 22505, 23800, 25720, 32150, 36008, 43724, 45010, 47600, 51440, 54655, 64300, 72016, 76517, 87448, 90020, 95200, 102880, 109310, 112525, 128600, 144032, 153034, 174896, 180040, 218620, 225050, 257200, 273275, 306068, 349792, 360080, 382585, 437240, 450100, 514400, 546550, 612136, 720160, 765170, 874480, 900200, 1093100, 1224272, 1530340, 1748960, 1800400, 1912925, 2186200, 2448544, 3060680, 3600800, 3825850, 4372400, 6121360, 7651700, 8744800, 12242720, 15303400, 30606800, 61213600]

約数ペア:

[(1, 61213600), (2, 30606800), (4, 15303400), (5, 12242720), (7, 8744800), (8, 7651700), (10, 6121360), (14, 4372400), (16, 3825850), (17, 3600800), (20, 3060680), (25, 2448544), (28, 2186200), (32, 1912925), (34, 1800400), (35, 1748960), (40, 1530340), (50, 1224272), (56, 1093100), (68, 900200), (70, 874480), (80, 765170), (85, 720160), (100, 612136), (112, 546550), (119, 514400), (136, 450100), (140, 437240), (160, 382585), (170, 360080), (175, 349792), (200, 306068), (224, 273275), (238, 257200), (272, 225050), (280, 218620), (340, 180040), (350, 174896), (400, 153034), (425, 144032), (476, 128600), (544, 112525), (560, 109310), (595, 102880), (643, 95200), (680, 90020), (700, 87448), (800, 76517), (850, 72016), (952, 64300), (1120, 54655), (1190, 51440), (1286, 47600), (1360, 45010), (1400, 43724), (1700, 36008), (1904, 32150), (2380, 25720), (2572, 23800), (2720, 22505), (2800, 21862), (2975, 20576), (3215, 19040), (3400, 18004), (3808, 16075), (4501, 13600), (4760, 12860), (5144, 11900), (5600, 10931), (5950, 10288), (6430, 9520), (6800, 9002)]