1680147860105

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{5981}}^1$

素因数の和:6240

約数の個数: 128

約数和(自身を含む): 2542380244992

約数和(自身を除く): 862232384887

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 121, 143, 187, 191, 221, 605, 715, 935, 955, 1105, 1331, 1573, 2057, 2101, 2431, 2483, 3247, 5981, 6655, 7865, 10285, 10505, 12155, 12415, 16235, 17303, 22627, 23111, 26741, 27313, 29905, 35717, 42211, 65791, 77753, 86515, 101677, 113135, 115555, 133705, 136565, 178585, 211055, 254221, 294151, 300443, 328955, 388765, 392887, 464321, 508385, 723701, 855283, 1118447, 1142371, 1271105, 1321801, 1470755, 1502215, 1964435, 2321605, 3304873, 3618505, 4276415, 4321757, 5107531, 5592235, 5711855, 6609005, 7960711, 9408113, 12302917, 12566081, 14539811, 14850823, 16524365, 19420307, 21608785, 25537655, 39803555, 47040565, 56182841, 61514585, 62830405, 72699055, 74254115, 97101535, 103489243, 135332087, 138226891, 159937921, 163359053, 213623377, 252463991, 280914205, 517446215, 676660435, 691134455, 799689605, 816795265, 1068116885, 1262319955, 1520495801, 1759317131, 1796949583, 2349857147, 2777103901, 7602479005, 8796585655, 8984747915, 11749285735, 13885519505, 19766445413, 25848428617, 30548142911, 98832227065, 129242143085, 152740714555, 336029572021, 1680147860105]

約数ペア:

[(1, 1680147860105), (5, 336029572021), (11, 152740714555), (13, 129242143085), (17, 98832227065), (55, 30548142911), (65, 25848428617), (85, 19766445413), (121, 13885519505), (143, 11749285735), (187, 8984747915), (191, 8796585655), (221, 7602479005), (605, 2777103901), (715, 2349857147), (935, 1796949583), (955, 1759317131), (1105, 1520495801), (1331, 1262319955), (1573, 1068116885), (2057, 816795265), (2101, 799689605), (2431, 691134455), (2483, 676660435), (3247, 517446215), (5981, 280914205), (6655, 252463991), (7865, 213623377), (10285, 163359053), (10505, 159937921), (12155, 138226891), (12415, 135332087), (16235, 103489243), (17303, 97101535), (22627, 74254115), (23111, 72699055), (26741, 62830405), (27313, 61514585), (29905, 56182841), (35717, 47040565), (42211, 39803555), (65791, 25537655), (77753, 21608785), (86515, 19420307), (101677, 16524365), (113135, 14850823), (115555, 14539811), (133705, 12566081), (136565, 12302917), (178585, 9408113), (211055, 7960711), (254221, 6609005), (294151, 5711855), (300443, 5592235), (328955, 5107531), (388765, 4321757), (392887, 4276415), (464321, 3618505), (508385, 3304873), (723701, 2321605), (855283, 1964435), (1118447, 1502215), (1142371, 1470755), (1271105, 1321801)]