51538410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 256

約数和(自身を含む): 178606080

約数和(自身を除く): 127067670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 37, 42, 45, 54, 55, 63, 66, 67, 70, 74, 77, 90, 99, 105, 110, 111, 126, 134, 135, 154, 165, 185, 189, 198, 201, 210, 222, 231, 259, 270, 297, 315, 330, 333, 335, 370, 378, 385, 402, 407, 462, 469, 495, 518, 555, 594, 603, 630, 666, 670, 693, 737, 770, 777, 814, 938, 945, 990, 999, 1005, 1110, 1155, 1206, 1221, 1295, 1386, 1407, 1474, 1485, 1554, 1665, 1809, 1890, 1998, 2010, 2035, 2079, 2211, 2310, 2331, 2345, 2442, 2479, 2590, 2814, 2849, 2970, 3015, 3330, 3465, 3618, 3663, 3685, 3885, 4070, 4158, 4221, 4422, 4662, 4690, 4958, 4995, 5159, 5698, 6030, 6105, 6633, 6930, 6993, 7035, 7326, 7370, 7437, 7770, 8442, 8547, 9045, 9990, 10318, 10395, 10989, 11055, 11655, 12210, 12395, 12663, 13266, 13986, 14070, 14245, 14874, 15477, 17094, 17353, 18090, 18315, 19899, 20790, 21105, 21978, 22110, 22311, 23310, 24790, 25326, 25641, 25795, 27269, 28490, 30954, 33165, 34706, 34965, 36630, 37185, 39798, 42210, 42735, 44622, 46431, 51282, 51590, 52059, 54538, 54945, 63315, 66330, 66933, 69930, 74370, 76923, 77385, 81807, 85470, 86765, 92862, 99495, 104118, 109890, 111555, 126630, 128205, 133866, 136345, 139293, 153846, 154770, 156177, 163614, 173530, 190883, 198990, 223110, 232155, 245421, 256410, 260295, 272690, 278586, 312354, 334665, 381766, 384615, 409035, 464310, 468531, 490842, 520590, 572649, 669330, 696465, 736263, 769230, 780885, 818070, 937062, 954415, 1145298, 1227105, 1392930, 1472526, 1561770, 1717947, 1908830, 2342655, 2454210, 2863245, 3435894, 3681315, 4685310, 5153841, 5726490, 7362630, 8589735, 10307682, 17179470, 25769205, 51538410]

約数ペア:

[(1, 51538410), (2, 25769205), (3, 17179470), (5, 10307682), (6, 8589735), (7, 7362630), (9, 5726490), (10, 5153841), (11, 4685310), (14, 3681315), (15, 3435894), (18, 2863245), (21, 2454210), (22, 2342655), (27, 1908830), (30, 1717947), (33, 1561770), (35, 1472526), (37, 1392930), (42, 1227105), (45, 1145298), (54, 954415), (55, 937062), (63, 818070), (66, 780885), (67, 769230), (70, 736263), (74, 696465), (77, 669330), (90, 572649), (99, 520590), (105, 490842), (110, 468531), (111, 464310), (126, 409035), (134, 384615), (135, 381766), (154, 334665), (165, 312354), (185, 278586), (189, 272690), (198, 260295), (201, 256410), (210, 245421), (222, 232155), (231, 223110), (259, 198990), (270, 190883), (297, 173530), (315, 163614), (330, 156177), (333, 154770), (335, 153846), (370, 139293), (378, 136345), (385, 133866), (402, 128205), (407, 126630), (462, 111555), (469, 109890), (495, 104118), (518, 99495), (555, 92862), (594, 86765), (603, 85470), (630, 81807), (666, 77385), (670, 76923), (693, 74370), (737, 69930), (770, 66933), (777, 66330), (814, 63315), (938, 54945), (945, 54538), (990, 52059), (999, 51590), (1005, 51282), (1110, 46431), (1155, 44622), (1206, 42735), (1221, 42210), (1295, 39798), (1386, 37185), (1407, 36630), (1474, 34965), (1485, 34706), (1554, 33165), (1665, 30954), (1809, 28490), (1890, 27269), (1998, 25795), (2010, 25641), (2035, 25326), (2079, 24790), (2211, 23310), (2310, 22311), (2331, 22110), (2345, 21978), (2442, 21105), (2479, 20790), (2590, 19899), (2814, 18315), (2849, 18090), (2970, 17353), (3015, 17094), (3330, 15477), (3465, 14874), (3618, 14245), (3663, 14070), (3685, 13986), (3885, 13266), (4070, 12663), (4158, 12395), (4221, 12210), (4422, 11655), (4662, 11055), (4690, 10989), (4958, 10395), (4995, 10318), (5159, 9990), (5698, 9045), (6030, 8547), (6105, 8442), (6633, 7770), (6930, 7437), (6993, 7370), (7035, 7326)]