51013320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 160963200

約数和(自身を除く): 109949880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 107, 116, 120, 137, 145, 174, 214, 232, 274, 290, 321, 348, 411, 428, 435, 535, 548, 580, 642, 685, 696, 822, 856, 870, 1070, 1096, 1160, 1284, 1370, 1605, 1644, 1740, 2055, 2140, 2568, 2740, 3103, 3210, 3288, 3480, 3973, 4110, 4280, 5480, 6206, 6420, 7946, 8220, 9309, 11919, 12412, 12840, 14659, 15515, 15892, 16440, 18618, 19865, 23838, 24824, 29318, 31030, 31784, 37236, 39730, 43977, 46545, 47676, 58636, 59595, 62060, 73295, 74472, 79460, 87954, 93090, 95352, 117272, 119190, 124120, 146590, 158920, 175908, 186180, 219885, 238380, 293180, 351816, 372360, 425111, 439770, 476760, 586360, 850222, 879540, 1275333, 1700444, 1759080, 2125555, 2550666, 3400888, 4251110, 5101332, 6376665, 8502220, 10202664, 12753330, 17004440, 25506660, 51013320]

約数ペア:

[(1, 51013320), (2, 25506660), (3, 17004440), (4, 12753330), (5, 10202664), (6, 8502220), (8, 6376665), (10, 5101332), (12, 4251110), (15, 3400888), (20, 2550666), (24, 2125555), (29, 1759080), (30, 1700444), (40, 1275333), (58, 879540), (60, 850222), (87, 586360), (107, 476760), (116, 439770), (120, 425111), (137, 372360), (145, 351816), (174, 293180), (214, 238380), (232, 219885), (274, 186180), (290, 175908), (321, 158920), (348, 146590), (411, 124120), (428, 119190), (435, 117272), (535, 95352), (548, 93090), (580, 87954), (642, 79460), (685, 74472), (696, 73295), (822, 62060), (856, 59595), (870, 58636), (1070, 47676), (1096, 46545), (1160, 43977), (1284, 39730), (1370, 37236), (1605, 31784), (1644, 31030), (1740, 29318), (2055, 24824), (2140, 23838), (2568, 19865), (2740, 18618), (3103, 16440), (3210, 15892), (3288, 15515), (3480, 14659), (3973, 12840), (4110, 12412), (4280, 11919), (5480, 9309), (6206, 8220), (6420, 7946)]