764757942705

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{17881}}^1$

素因数の和:18020

約数の個数: 144

約数和(自身を含む): 1462594243968

約数和(自身を除く): 697836301263

約数列:

[1, 3, 5, 9, 15, 23, 31, 43, 45, 69, 93, 115, 129, 155, 207, 215, 279, 345, 387, 465, 645, 713, 961, 989, 1035, 1333, 1395, 1935, 2139, 2883, 2967, 3565, 3999, 4805, 4945, 6417, 6665, 8649, 8901, 10695, 11997, 14415, 14835, 17881, 19995, 22103, 30659, 32085, 41323, 43245, 44505, 53643, 59985, 66309, 89405, 91977, 110515, 123969, 153295, 160929, 198927, 206615, 268215, 275931, 331545, 371907, 411263, 459885, 554311, 619845, 768883, 804645, 950429, 994635, 1233789, 1379655, 1662933, 1859535, 2056315, 2306649, 2771555, 2851287, 3701367, 3844415, 4752145, 4988799, 6168945, 6919947, 8314665, 8553861, 11533245, 12749153, 14256435, 17183641, 17684309, 18506835, 23835373, 24943995, 34599735, 38247459, 42769305, 51550923, 53052927, 63745765, 71506119, 85918205, 88421545, 114742377, 119176865, 154652769, 159158781, 191237295, 214518357, 257754615, 265264635, 357530595, 395223743, 548213579, 573711885, 738896563, 773263845, 795793905, 1072591785, 1185671229, 1644640737, 1976118715, 2216689689, 2741067895, 3557013687, 3694482815, 4933922211, 5928356145, 6650069067, 8223203685, 11083448445, 16994620949, 17785068435, 24669611055, 33250345335, 50983862847, 84973104745, 152951588541, 254919314235, 764757942705]

約数ペア:

[(1, 764757942705), (3, 254919314235), (5, 152951588541), (9, 84973104745), (15, 50983862847), (23, 33250345335), (31, 24669611055), (43, 17785068435), (45, 16994620949), (69, 11083448445), (93, 8223203685), (115, 6650069067), (129, 5928356145), (155, 4933922211), (207, 3694482815), (215, 3557013687), (279, 2741067895), (345, 2216689689), (387, 1976118715), (465, 1644640737), (645, 1185671229), (713, 1072591785), (961, 795793905), (989, 773263845), (1035, 738896563), (1333, 573711885), (1395, 548213579), (1935, 395223743), (2139, 357530595), (2883, 265264635), (2967, 257754615), (3565, 214518357), (3999, 191237295), (4805, 159158781), (4945, 154652769), (6417, 119176865), (6665, 114742377), (8649, 88421545), (8901, 85918205), (10695, 71506119), (11997, 63745765), (14415, 53052927), (14835, 51550923), (17881, 42769305), (19995, 38247459), (22103, 34599735), (30659, 24943995), (32085, 23835373), (41323, 18506835), (43245, 17684309), (44505, 17183641), (53643, 14256435), (59985, 12749153), (66309, 11533245), (89405, 8553861), (91977, 8314665), (110515, 6919947), (123969, 6168945), (153295, 4988799), (160929, 4752145), (198927, 3844415), (206615, 3701367), (268215, 2851287), (275931, 2771555), (331545, 2306649), (371907, 2056315), (411263, 1859535), (459885, 1662933), (554311, 1379655), (619845, 1233789), (768883, 994635), (804645, 950429)]