50404900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 139991040

約数和(自身を除く): 89586140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 35, 50, 52, 58, 65, 70, 91, 100, 116, 130, 140, 145, 175, 182, 191, 203, 260, 290, 325, 350, 364, 377, 382, 406, 455, 580, 650, 700, 725, 754, 764, 812, 910, 955, 1015, 1300, 1337, 1450, 1508, 1820, 1885, 1910, 2030, 2275, 2483, 2639, 2674, 2900, 3770, 3820, 4060, 4550, 4775, 4966, 5075, 5278, 5348, 5539, 6685, 7540, 9100, 9425, 9550, 9932, 10150, 10556, 11078, 12415, 13195, 13370, 17381, 18850, 19100, 20300, 22156, 24830, 26390, 26740, 27695, 33425, 34762, 37700, 38773, 49660, 52780, 55390, 62075, 65975, 66850, 69524, 72007, 77546, 86905, 110780, 124150, 131950, 133700, 138475, 144014, 155092, 173810, 193865, 248300, 263900, 276950, 288028, 347620, 360035, 387730, 434525, 504049, 553900, 720070, 775460, 869050, 969325, 1008098, 1440140, 1738100, 1800175, 1938650, 2016196, 2520245, 3600350, 3877300, 5040490, 7200700, 10080980, 12601225, 25202450, 50404900]

約数ペア:

[(1, 50404900), (2, 25202450), (4, 12601225), (5, 10080980), (7, 7200700), (10, 5040490), (13, 3877300), (14, 3600350), (20, 2520245), (25, 2016196), (26, 1938650), (28, 1800175), (29, 1738100), (35, 1440140), (50, 1008098), (52, 969325), (58, 869050), (65, 775460), (70, 720070), (91, 553900), (100, 504049), (116, 434525), (130, 387730), (140, 360035), (145, 347620), (175, 288028), (182, 276950), (191, 263900), (203, 248300), (260, 193865), (290, 173810), (325, 155092), (350, 144014), (364, 138475), (377, 133700), (382, 131950), (406, 124150), (455, 110780), (580, 86905), (650, 77546), (700, 72007), (725, 69524), (754, 66850), (764, 65975), (812, 62075), (910, 55390), (955, 52780), (1015, 49660), (1300, 38773), (1337, 37700), (1450, 34762), (1508, 33425), (1820, 27695), (1885, 26740), (1910, 26390), (2030, 24830), (2275, 22156), (2483, 20300), (2639, 19100), (2674, 18850), (2900, 17381), (3770, 13370), (3820, 13195), (4060, 12415), (4550, 11078), (4775, 10556), (4966, 10150), (5075, 9932), (5278, 9550), (5348, 9425), (5539, 9100), (6685, 7540)]