52921470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 153216000

約数和(自身を除く): 100294530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 49, 70, 74, 98, 105, 111, 139, 147, 185, 210, 222, 245, 259, 278, 294, 343, 370, 417, 490, 518, 555, 686, 695, 735, 777, 834, 973, 1029, 1110, 1295, 1390, 1470, 1554, 1715, 1813, 1946, 2058, 2085, 2590, 2919, 3430, 3626, 3885, 4170, 4865, 5143, 5145, 5439, 5838, 6811, 7770, 9065, 9730, 10286, 10290, 10878, 12691, 13622, 14595, 15429, 18130, 20433, 25382, 25715, 27195, 29190, 30858, 34055, 36001, 38073, 40866, 47677, 51430, 54390, 63455, 68110, 72002, 76146, 77145, 95354, 102165, 108003, 126910, 143031, 154290, 180005, 190365, 204330, 216006, 238385, 252007, 286062, 360010, 380730, 476770, 504014, 540015, 715155, 756021, 1080030, 1260035, 1430310, 1512042, 1764049, 2520070, 3528098, 3780105, 5292147, 7560210, 8820245, 10584294, 17640490, 26460735, 52921470]

約数ペア:

[(1, 52921470), (2, 26460735), (3, 17640490), (5, 10584294), (6, 8820245), (7, 7560210), (10, 5292147), (14, 3780105), (15, 3528098), (21, 2520070), (30, 1764049), (35, 1512042), (37, 1430310), (42, 1260035), (49, 1080030), (70, 756021), (74, 715155), (98, 540015), (105, 504014), (111, 476770), (139, 380730), (147, 360010), (185, 286062), (210, 252007), (222, 238385), (245, 216006), (259, 204330), (278, 190365), (294, 180005), (343, 154290), (370, 143031), (417, 126910), (490, 108003), (518, 102165), (555, 95354), (686, 77145), (695, 76146), (735, 72002), (777, 68110), (834, 63455), (973, 54390), (1029, 51430), (1110, 47677), (1295, 40866), (1390, 38073), (1470, 36001), (1554, 34055), (1715, 30858), (1813, 29190), (1946, 27195), (2058, 25715), (2085, 25382), (2590, 20433), (2919, 18130), (3430, 15429), (3626, 14595), (3885, 13622), (4170, 12691), (4865, 10878), (5143, 10290), (5145, 10286), (5439, 9730), (5838, 9065), (6811, 7770)]