20811560550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{66037}}^1$

素因数の和:66254

約数の個数: 96

約数和(自身を含む): 56600377344

約数和(自身を除く): 35788816794

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 191, 275, 330, 382, 550, 573, 825, 955, 1146, 1650, 1910, 2101, 2865, 4202, 4775, 5730, 6303, 9550, 10505, 12606, 14325, 21010, 28650, 31515, 52525, 63030, 66037, 105050, 132074, 157575, 198111, 315150, 330185, 396222, 660370, 726407, 990555, 1452814, 1650925, 1981110, 2179221, 3301850, 3632035, 4358442, 4952775, 7264070, 9905550, 10896105, 12613067, 18160175, 21792210, 25226134, 36320350, 37839201, 54480525, 63065335, 75678402, 108961050, 126130670, 138743737, 189196005, 277487474, 315326675, 378392010, 416231211, 630653350, 693718685, 832462422, 945980025, 1387437370, 1891960050, 2081156055, 3468593425, 4162312110, 6937186850, 10405780275, 20811560550]

約数ペア:

[(1, 20811560550), (2, 10405780275), (3, 6937186850), (5, 4162312110), (6, 3468593425), (10, 2081156055), (11, 1891960050), (15, 1387437370), (22, 945980025), (25, 832462422), (30, 693718685), (33, 630653350), (50, 416231211), (55, 378392010), (66, 315326675), (75, 277487474), (110, 189196005), (150, 138743737), (165, 126130670), (191, 108961050), (275, 75678402), (330, 63065335), (382, 54480525), (550, 37839201), (573, 36320350), (825, 25226134), (955, 21792210), (1146, 18160175), (1650, 12613067), (1910, 10896105), (2101, 9905550), (2865, 7264070), (4202, 4952775), (4775, 4358442), (5730, 3632035), (6303, 3301850), (9550, 2179221), (10505, 1981110), (12606, 1650925), (14325, 1452814), (21010, 990555), (28650, 726407), (31515, 660370), (52525, 396222), (63030, 330185), (66037, 315150), (105050, 198111), (132074, 157575)]