552763838140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{2029}}^1$

素因数の和:2316

約数の個数: 144

約数和(自身を含む): 1220162680800

約数和(自身を除く): 667398842660

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 139, 172, 212, 215, 265, 278, 430, 530, 556, 695, 860, 1060, 1390, 1849, 2029, 2279, 2780, 3698, 4058, 4558, 5977, 7367, 7396, 8116, 9116, 9245, 10145, 11395, 11954, 14734, 18490, 20290, 22790, 23908, 29468, 29885, 36835, 36980, 40580, 45580, 59770, 73670, 87247, 97997, 107537, 119540, 147340, 174494, 195994, 215074, 257011, 282031, 316781, 348988, 391988, 430148, 436235, 489985, 514022, 537685, 564062, 633562, 872470, 979970, 1028044, 1075370, 1128124, 1267124, 1285055, 1410155, 1583905, 1744940, 1959940, 2150740, 2570110, 2820310, 3167810, 3751621, 4624091, 5140220, 5640620, 6335620, 7503242, 9248182, 12127333, 13621583, 14947643, 15006484, 18496364, 18758105, 23120455, 24254666, 27243166, 29895286, 37516210, 46240910, 48509332, 54486332, 59790572, 60636665, 68107915, 74738215, 75032420, 92481820, 121273330, 136215830, 149476430, 198835913, 242546660, 272431660, 298952860, 397671826, 521475319, 642748649, 795343652, 994179565, 1042950638, 1285497298, 1988359130, 2085901276, 2570994596, 2607376595, 3213743245, 3976718260, 5214753190, 6427486490, 10429506380, 12854972980, 27638191907, 55276383814, 110552767628, 138190959535, 276381919070, 552763838140]

約数ペア:

[(1, 552763838140), (2, 276381919070), (4, 138190959535), (5, 110552767628), (10, 55276383814), (20, 27638191907), (43, 12854972980), (53, 10429506380), (86, 6427486490), (106, 5214753190), (139, 3976718260), (172, 3213743245), (212, 2607376595), (215, 2570994596), (265, 2085901276), (278, 1988359130), (430, 1285497298), (530, 1042950638), (556, 994179565), (695, 795343652), (860, 642748649), (1060, 521475319), (1390, 397671826), (1849, 298952860), (2029, 272431660), (2279, 242546660), (2780, 198835913), (3698, 149476430), (4058, 136215830), (4558, 121273330), (5977, 92481820), (7367, 75032420), (7396, 74738215), (8116, 68107915), (9116, 60636665), (9245, 59790572), (10145, 54486332), (11395, 48509332), (11954, 46240910), (14734, 37516210), (18490, 29895286), (20290, 27243166), (22790, 24254666), (23908, 23120455), (29468, 18758105), (29885, 18496364), (36835, 15006484), (36980, 14947643), (40580, 13621583), (45580, 12127333), (59770, 9248182), (73670, 7503242), (87247, 6335620), (97997, 5640620), (107537, 5140220), (119540, 4624091), (147340, 3751621), (174494, 3167810), (195994, 2820310), (215074, 2570110), (257011, 2150740), (282031, 1959940), (316781, 1744940), (348988, 1583905), (391988, 1410155), (430148, 1285055), (436235, 1267124), (489985, 1128124), (514022, 1075370), (537685, 1028044), (564062, 979970), (633562, 872470)]