66081400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 144

約数和(自身を含む): 195288840

約数和(自身を除く): 129207440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 49, 50, 55, 56, 70, 77, 88, 98, 100, 110, 140, 154, 175, 196, 200, 220, 245, 275, 280, 308, 350, 385, 392, 440, 490, 539, 550, 613, 616, 700, 770, 980, 1078, 1100, 1225, 1226, 1400, 1540, 1925, 1960, 2156, 2200, 2450, 2452, 2695, 3065, 3080, 3850, 4291, 4312, 4900, 4904, 5390, 6130, 6743, 7700, 8582, 9800, 10780, 12260, 13475, 13486, 15325, 15400, 17164, 21455, 21560, 24520, 26950, 26972, 30037, 30650, 33715, 34328, 42910, 47201, 53900, 53944, 60074, 61300, 67430, 85820, 94402, 107275, 107800, 120148, 122600, 134860, 150185, 168575, 171640, 188804, 214550, 236005, 240296, 269720, 300370, 330407, 337150, 377608, 429100, 472010, 600740, 660814, 674300, 750925, 858200, 944020, 1180025, 1201480, 1321628, 1348600, 1501850, 1652035, 1888040, 2360050, 2643256, 3003700, 3304070, 4720100, 6007400, 6608140, 8260175, 9440200, 13216280, 16520350, 33040700, 66081400]

約数ペア:

[(1, 66081400), (2, 33040700), (4, 16520350), (5, 13216280), (7, 9440200), (8, 8260175), (10, 6608140), (11, 6007400), (14, 4720100), (20, 3304070), (22, 3003700), (25, 2643256), (28, 2360050), (35, 1888040), (40, 1652035), (44, 1501850), (49, 1348600), (50, 1321628), (55, 1201480), (56, 1180025), (70, 944020), (77, 858200), (88, 750925), (98, 674300), (100, 660814), (110, 600740), (140, 472010), (154, 429100), (175, 377608), (196, 337150), (200, 330407), (220, 300370), (245, 269720), (275, 240296), (280, 236005), (308, 214550), (350, 188804), (385, 171640), (392, 168575), (440, 150185), (490, 134860), (539, 122600), (550, 120148), (613, 107800), (616, 107275), (700, 94402), (770, 85820), (980, 67430), (1078, 61300), (1100, 60074), (1225, 53944), (1226, 53900), (1400, 47201), (1540, 42910), (1925, 34328), (1960, 33715), (2156, 30650), (2200, 30037), (2450, 26972), (2452, 26950), (2695, 24520), (3065, 21560), (3080, 21455), (3850, 17164), (4291, 15400), (4312, 15325), (4900, 13486), (4904, 13475), (5390, 12260), (6130, 10780), (6743, 9800), (7700, 8582)]