47815740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 167573952

約数和(自身を除く): 119758212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 137, 140, 180, 210, 252, 274, 277, 315, 411, 420, 548, 554, 630, 685, 822, 831, 959, 1108, 1233, 1260, 1370, 1385, 1644, 1662, 1918, 1939, 2055, 2466, 2493, 2740, 2770, 2877, 3324, 3836, 3878, 4110, 4155, 4795, 4932, 4986, 5540, 5754, 5817, 6165, 7756, 8220, 8310, 8631, 9590, 9695, 9972, 11508, 11634, 12330, 12465, 14385, 16620, 17262, 17451, 19180, 19390, 23268, 24660, 24930, 28770, 29085, 34524, 34902, 37949, 38780, 43155, 49860, 57540, 58170, 69804, 75898, 86310, 87255, 113847, 116340, 151796, 172620, 174510, 189745, 227694, 265643, 341541, 349020, 379490, 455388, 531286, 569235, 683082, 758980, 796929, 1062572, 1138470, 1328215, 1366164, 1593858, 1707705, 2276940, 2390787, 2656430, 3187716, 3415410, 3984645, 4781574, 5312860, 6830820, 7969290, 9563148, 11953935, 15938580, 23907870, 47815740]

約数ペア:

[(1, 47815740), (2, 23907870), (3, 15938580), (4, 11953935), (5, 9563148), (6, 7969290), (7, 6830820), (9, 5312860), (10, 4781574), (12, 3984645), (14, 3415410), (15, 3187716), (18, 2656430), (20, 2390787), (21, 2276940), (28, 1707705), (30, 1593858), (35, 1366164), (36, 1328215), (42, 1138470), (45, 1062572), (60, 796929), (63, 758980), (70, 683082), (84, 569235), (90, 531286), (105, 455388), (126, 379490), (137, 349020), (140, 341541), (180, 265643), (210, 227694), (252, 189745), (274, 174510), (277, 172620), (315, 151796), (411, 116340), (420, 113847), (548, 87255), (554, 86310), (630, 75898), (685, 69804), (822, 58170), (831, 57540), (959, 49860), (1108, 43155), (1233, 38780), (1260, 37949), (1370, 34902), (1385, 34524), (1644, 29085), (1662, 28770), (1918, 24930), (1939, 24660), (2055, 23268), (2466, 19390), (2493, 19180), (2740, 17451), (2770, 17262), (2877, 16620), (3324, 14385), (3836, 12465), (3878, 12330), (4110, 11634), (4155, 11508), (4795, 9972), (4932, 9695), (4986, 9590), (5540, 8631), (5754, 8310), (5817, 8220), (6165, 7756)]