69857480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 201588480

約数和(自身を除く): 131731000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 613, 616, 740, 770, 814, 1036, 1226, 1295, 1480, 1540, 1628, 2035, 2072, 2452, 2590, 2849, 3065, 3080, 3256, 4070, 4291, 4904, 5180, 5698, 6130, 6743, 8140, 8582, 10360, 11396, 12260, 13486, 14245, 16280, 17164, 21455, 22681, 22792, 24520, 26972, 28490, 33715, 34328, 42910, 45362, 47201, 53944, 56980, 67430, 85820, 90724, 94402, 113405, 113960, 134860, 158767, 171640, 181448, 188804, 226810, 236005, 249491, 269720, 317534, 377608, 453620, 472010, 498982, 635068, 793835, 907240, 944020, 997964, 1247455, 1270136, 1587670, 1746437, 1888040, 1995928, 2494910, 3175340, 3492874, 4989820, 6350680, 6985748, 8732185, 9979640, 13971496, 17464370, 34928740, 69857480]

約数ペア:

[(1, 69857480), (2, 34928740), (4, 17464370), (5, 13971496), (7, 9979640), (8, 8732185), (10, 6985748), (11, 6350680), (14, 4989820), (20, 3492874), (22, 3175340), (28, 2494910), (35, 1995928), (37, 1888040), (40, 1746437), (44, 1587670), (55, 1270136), (56, 1247455), (70, 997964), (74, 944020), (77, 907240), (88, 793835), (110, 635068), (140, 498982), (148, 472010), (154, 453620), (185, 377608), (220, 317534), (259, 269720), (280, 249491), (296, 236005), (308, 226810), (370, 188804), (385, 181448), (407, 171640), (440, 158767), (518, 134860), (613, 113960), (616, 113405), (740, 94402), (770, 90724), (814, 85820), (1036, 67430), (1226, 56980), (1295, 53944), (1480, 47201), (1540, 45362), (1628, 42910), (2035, 34328), (2072, 33715), (2452, 28490), (2590, 26972), (2849, 24520), (3065, 22792), (3080, 22681), (3256, 21455), (4070, 17164), (4291, 16280), (4904, 14245), (5180, 13486), (5698, 12260), (6130, 11396), (6743, 10360), (8140, 8582)]