47297880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^2$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 176969520

約数和(自身を除く): 129671640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 137, 140, 168, 180, 210, 252, 274, 280, 315, 360, 411, 420, 504, 548, 630, 685, 822, 840, 959, 1096, 1233, 1260, 1370, 1644, 1918, 2055, 2466, 2520, 2740, 2877, 3288, 3836, 4110, 4795, 4932, 5480, 5754, 6165, 7672, 8220, 8631, 9590, 9864, 11508, 12330, 14385, 16440, 17262, 18769, 19180, 23016, 24660, 28770, 34524, 37538, 38360, 43155, 49320, 56307, 57540, 69048, 75076, 86310, 93845, 112614, 115080, 131383, 150152, 168921, 172620, 187690, 225228, 262766, 281535, 337842, 345240, 375380, 394149, 450456, 525532, 563070, 656915, 675684, 750760, 788298, 844605, 1051064, 1126140, 1182447, 1313830, 1351368, 1576596, 1689210, 1970745, 2252280, 2364894, 2627660, 3153192, 3378420, 3941490, 4729788, 5255320, 5912235, 6756840, 7882980, 9459576, 11824470, 15765960, 23648940, 47297880]

約数ペア:

[(1, 47297880), (2, 23648940), (3, 15765960), (4, 11824470), (5, 9459576), (6, 7882980), (7, 6756840), (8, 5912235), (9, 5255320), (10, 4729788), (12, 3941490), (14, 3378420), (15, 3153192), (18, 2627660), (20, 2364894), (21, 2252280), (24, 1970745), (28, 1689210), (30, 1576596), (35, 1351368), (36, 1313830), (40, 1182447), (42, 1126140), (45, 1051064), (56, 844605), (60, 788298), (63, 750760), (70, 675684), (72, 656915), (84, 563070), (90, 525532), (105, 450456), (120, 394149), (126, 375380), (137, 345240), (140, 337842), (168, 281535), (180, 262766), (210, 225228), (252, 187690), (274, 172620), (280, 168921), (315, 150152), (360, 131383), (411, 115080), (420, 112614), (504, 93845), (548, 86310), (630, 75076), (685, 69048), (822, 57540), (840, 56307), (959, 49320), (1096, 43155), (1233, 38360), (1260, 37538), (1370, 34524), (1644, 28770), (1918, 24660), (2055, 23016), (2466, 19180), (2520, 18769), (2740, 17262), (2877, 16440), (3288, 14385), (3836, 12330), (4110, 11508), (4795, 9864), (4932, 9590), (5480, 8631), (5754, 8220), (6165, 7672)]