68513781310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:783

約数の個数: 192

約数和(自身を含む): 149686211520

約数和(自身を除く): 81172430210

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 169, 170, 190, 221, 247, 313, 323, 338, 401, 442, 494, 626, 646, 802, 845, 1105, 1235, 1565, 1615, 1690, 2005, 2210, 2470, 2873, 3130, 3211, 3230, 4010, 4069, 4199, 5213, 5321, 5746, 5947, 6422, 6817, 7619, 8138, 8398, 10426, 10642, 11894, 13634, 14365, 15238, 16055, 20345, 20995, 26065, 26605, 28730, 29735, 32110, 34085, 38095, 40690, 41990, 52130, 52897, 53210, 54587, 59470, 67769, 68170, 69173, 76190, 77311, 88621, 99047, 101099, 105794, 109174, 125513, 129523, 135538, 138346, 154622, 177242, 198094, 202198, 251026, 259046, 264485, 272935, 338845, 345865, 386555, 443105, 495235, 505495, 528970, 545870, 627565, 647615, 677690, 691730, 773110, 886210, 899249, 990470, 1005043, 1010990, 1152073, 1255130, 1287611, 1295230, 1314287, 1631669, 1683799, 1798498, 2010086, 2133721, 2304146, 2384747, 2575222, 2628574, 3263338, 3367598, 4267442, 4496245, 4769494, 5025215, 5760365, 6438055, 6571435, 8158345, 8418995, 8992490, 10050430, 10668605, 11520730, 11923735, 12876110, 13142870, 16316690, 16837990, 17085731, 21211697, 21337210, 21889387, 23847470, 27738373, 31001711, 34171462, 40540699, 42423394, 43778774, 55476746, 62003422, 81081398, 85428655, 106058485, 109446935, 138691865, 155008555, 170857310, 202703495, 212116970, 218893870, 277383730, 310017110, 360598849, 403022243, 405406990, 527029087, 721197698, 806044486, 1054058174, 1802994245, 2015111215, 2635145435, 3605988490, 4030222430, 5270290870, 6851378131, 13702756262, 34256890655, 68513781310]

約数ペア:

[(1, 68513781310), (2, 34256890655), (5, 13702756262), (10, 6851378131), (13, 5270290870), (17, 4030222430), (19, 3605988490), (26, 2635145435), (34, 2015111215), (38, 1802994245), (65, 1054058174), (85, 806044486), (95, 721197698), (130, 527029087), (169, 405406990), (170, 403022243), (190, 360598849), (221, 310017110), (247, 277383730), (313, 218893870), (323, 212116970), (338, 202703495), (401, 170857310), (442, 155008555), (494, 138691865), (626, 109446935), (646, 106058485), (802, 85428655), (845, 81081398), (1105, 62003422), (1235, 55476746), (1565, 43778774), (1615, 42423394), (1690, 40540699), (2005, 34171462), (2210, 31001711), (2470, 27738373), (2873, 23847470), (3130, 21889387), (3211, 21337210), (3230, 21211697), (4010, 17085731), (4069, 16837990), (4199, 16316690), (5213, 13142870), (5321, 12876110), (5746, 11923735), (5947, 11520730), (6422, 10668605), (6817, 10050430), (7619, 8992490), (8138, 8418995), (8398, 8158345), (10426, 6571435), (10642, 6438055), (11894, 5760365), (13634, 5025215), (14365, 4769494), (15238, 4496245), (16055, 4267442), (20345, 3367598), (20995, 3263338), (26065, 2628574), (26605, 2575222), (28730, 2384747), (29735, 2304146), (32110, 2133721), (34085, 2010086), (38095, 1798498), (40690, 1683799), (41990, 1631669), (52130, 1314287), (52897, 1295230), (53210, 1287611), (54587, 1255130), (59470, 1152073), (67769, 1010990), (68170, 1005043), (69173, 990470), (76190, 899249), (77311, 886210), (88621, 773110), (99047, 691730), (101099, 677690), (105794, 647615), (109174, 627565), (125513, 545870), (129523, 528970), (135538, 505495), (138346, 495235), (154622, 443105), (177242, 386555), (198094, 345865), (202198, 338845), (251026, 272935), (259046, 264485)]