51355260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:764

約数の個数: 144

約数和(自身を含む): 174781152

約数和(自身を除く): 123425892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 701, 740, 814, 990, 1110, 1221, 1332, 1402, 1628, 1665, 1980, 2035, 2103, 2220, 2442, 2804, 3330, 3505, 3663, 4070, 4206, 4884, 6105, 6309, 6660, 7010, 7326, 7711, 8140, 8412, 10515, 12210, 12618, 14020, 14652, 15422, 18315, 21030, 23133, 24420, 25236, 25937, 30844, 31545, 36630, 38555, 42060, 46266, 51874, 63090, 69399, 73260, 77110, 77811, 92532, 103748, 115665, 126180, 129685, 138798, 154220, 155622, 231330, 233433, 259370, 277596, 285307, 311244, 346995, 389055, 462660, 466866, 518740, 570614, 693990, 778110, 855921, 933732, 1141228, 1167165, 1387980, 1426535, 1556220, 1711842, 2334330, 2567763, 2853070, 3423684, 4279605, 4668660, 5135526, 5706140, 8559210, 10271052, 12838815, 17118420, 25677630, 51355260]

約数ペア:

[(1, 51355260), (2, 25677630), (3, 17118420), (4, 12838815), (5, 10271052), (6, 8559210), (9, 5706140), (10, 5135526), (11, 4668660), (12, 4279605), (15, 3423684), (18, 2853070), (20, 2567763), (22, 2334330), (30, 1711842), (33, 1556220), (36, 1426535), (37, 1387980), (44, 1167165), (45, 1141228), (55, 933732), (60, 855921), (66, 778110), (74, 693990), (90, 570614), (99, 518740), (110, 466866), (111, 462660), (132, 389055), (148, 346995), (165, 311244), (180, 285307), (185, 277596), (198, 259370), (220, 233433), (222, 231330), (330, 155622), (333, 154220), (370, 138798), (396, 129685), (407, 126180), (444, 115665), (495, 103748), (555, 92532), (660, 77811), (666, 77110), (701, 73260), (740, 69399), (814, 63090), (990, 51874), (1110, 46266), (1221, 42060), (1332, 38555), (1402, 36630), (1628, 31545), (1665, 30844), (1980, 25937), (2035, 25236), (2103, 24420), (2220, 23133), (2442, 21030), (2804, 18315), (3330, 15422), (3505, 14652), (3663, 14020), (4070, 12618), (4206, 12210), (4884, 10515), (6105, 8412), (6309, 8140), (6660, 7711), (7010, 7326)]