51737840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:295

約数の個数: 160

約数和(自身を含む): 154704384

約数和(自身を除く): 102966544

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 176, 185, 220, 227, 259, 280, 296, 308, 370, 385, 407, 440, 454, 518, 560, 592, 616, 740, 770, 814, 880, 908, 1036, 1135, 1232, 1295, 1480, 1540, 1589, 1628, 1816, 2035, 2072, 2270, 2497, 2590, 2849, 2960, 3080, 3178, 3256, 3632, 4070, 4144, 4540, 4994, 5180, 5698, 6160, 6356, 6512, 7945, 8140, 8399, 9080, 9988, 10360, 11396, 12485, 12712, 14245, 15890, 16280, 16798, 17479, 18160, 19976, 20720, 22792, 24970, 25424, 28490, 31780, 32560, 33596, 34958, 39952, 41995, 45584, 49940, 56980, 58793, 63560, 67192, 69916, 83990, 87395, 92389, 99880, 113960, 117586, 127120, 134384, 139832, 167980, 174790, 184778, 199760, 227920, 235172, 279664, 293965, 335960, 349580, 369556, 461945, 470344, 587930, 646723, 671920, 699160, 739112, 923890, 940688, 1175860, 1293446, 1398320, 1478224, 1847780, 2351720, 2586892, 3233615, 3695560, 4703440, 5173784, 6467230, 7391120, 10347568, 12934460, 25868920, 51737840]

約数ペア:

[(1, 51737840), (2, 25868920), (4, 12934460), (5, 10347568), (7, 7391120), (8, 6467230), (10, 5173784), (11, 4703440), (14, 3695560), (16, 3233615), (20, 2586892), (22, 2351720), (28, 1847780), (35, 1478224), (37, 1398320), (40, 1293446), (44, 1175860), (55, 940688), (56, 923890), (70, 739112), (74, 699160), (77, 671920), (80, 646723), (88, 587930), (110, 470344), (112, 461945), (140, 369556), (148, 349580), (154, 335960), (176, 293965), (185, 279664), (220, 235172), (227, 227920), (259, 199760), (280, 184778), (296, 174790), (308, 167980), (370, 139832), (385, 134384), (407, 127120), (440, 117586), (454, 113960), (518, 99880), (560, 92389), (592, 87395), (616, 83990), (740, 69916), (770, 67192), (814, 63560), (880, 58793), (908, 56980), (1036, 49940), (1135, 45584), (1232, 41995), (1295, 39952), (1480, 34958), (1540, 33596), (1589, 32560), (1628, 31780), (1816, 28490), (2035, 25424), (2072, 24970), (2270, 22792), (2497, 20720), (2590, 19976), (2849, 18160), (2960, 17479), (3080, 16798), (3178, 16280), (3256, 15890), (3632, 14245), (4070, 12712), (4144, 12485), (4540, 11396), (4994, 10360), (5180, 9988), (5698, 9080), (6160, 8399), (6356, 8140), (6512, 7945)]