678889617105

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1459}}^1\times {\mathrm{4621}}^1$

素因数の和:6239

約数の個数: 96

約数和(自身を含む): 1273937086080

約数和(自身を除く): 595047468975

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 137, 147, 245, 411, 685, 735, 959, 1459, 2055, 2877, 4377, 4621, 4795, 6713, 7295, 10213, 13863, 14385, 20139, 21885, 23105, 30639, 32347, 33565, 51065, 69315, 71491, 97041, 100695, 153195, 161735, 199883, 214473, 226429, 357455, 485205, 599649, 633077, 679287, 999415, 1072365, 1132145, 1399181, 1899231, 2998245, 3165385, 3396435, 4197543, 4431539, 6742039, 6995905, 9496155, 9794267, 13294617, 20226117, 20987715, 22157695, 29382801, 31020773, 33710195, 47194273, 48971335, 66473085, 93062319, 101130585, 141582819, 146914005, 155103865, 235971365, 330359911, 465311595, 707914095, 923659343, 991079733, 1651799555, 2770978029, 4618296715, 4955398665, 6465615401, 13854890145, 19396846203, 32328077005, 45259307807, 96984231015, 135777923421, 226296539035, 678889617105]

約数ペア:

[(1, 678889617105), (3, 226296539035), (5, 135777923421), (7, 96984231015), (15, 45259307807), (21, 32328077005), (35, 19396846203), (49, 13854890145), (105, 6465615401), (137, 4955398665), (147, 4618296715), (245, 2770978029), (411, 1651799555), (685, 991079733), (735, 923659343), (959, 707914095), (1459, 465311595), (2055, 330359911), (2877, 235971365), (4377, 155103865), (4621, 146914005), (4795, 141582819), (6713, 101130585), (7295, 93062319), (10213, 66473085), (13863, 48971335), (14385, 47194273), (20139, 33710195), (21885, 31020773), (23105, 29382801), (30639, 22157695), (32347, 20987715), (33565, 20226117), (51065, 13294617), (69315, 9794267), (71491, 9496155), (97041, 6995905), (100695, 6742039), (153195, 4431539), (161735, 4197543), (199883, 3396435), (214473, 3165385), (226429, 2998245), (357455, 1899231), (485205, 1399181), (599649, 1132145), (633077, 1072365), (679287, 999415)]