172958940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12479}}^1$

素因数の和:12512

約数の個数: 144

約数和(自身を含む): 654151680

約数和(自身を除く): 481192740

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4620, 6930, 12479, 13860, 24958, 37437, 49916, 62395, 74874, 87353, 112311, 124790, 137269, 149748, 174706, 187185, 224622, 249580, 262059, 274538, 349412, 374370, 411807, 436765, 449244, 524118, 549076, 561555, 686345, 748740, 786177, 823614, 873530, 960883, 1048236, 1123110, 1235421, 1310295, 1372690, 1572354, 1647228, 1747060, 1921766, 2059035, 2246220, 2470842, 2620590, 2745380, 2882649, 3144708, 3843532, 3930885, 4118070, 4804415, 4941684, 5241180, 5765298, 6177105, 7861770, 8236140, 8647947, 9608830, 11530596, 12354210, 14413245, 15723540, 17295894, 19217660, 24708420, 28826490, 34591788, 43239735, 57652980, 86479470, 172958940]

約数ペア:

[(1, 172958940), (2, 86479470), (3, 57652980), (4, 43239735), (5, 34591788), (6, 28826490), (7, 24708420), (9, 19217660), (10, 17295894), (11, 15723540), (12, 14413245), (14, 12354210), (15, 11530596), (18, 9608830), (20, 8647947), (21, 8236140), (22, 7861770), (28, 6177105), (30, 5765298), (33, 5241180), (35, 4941684), (36, 4804415), (42, 4118070), (44, 3930885), (45, 3843532), (55, 3144708), (60, 2882649), (63, 2745380), (66, 2620590), (70, 2470842), (77, 2246220), (84, 2059035), (90, 1921766), (99, 1747060), (105, 1647228), (110, 1572354), (126, 1372690), (132, 1310295), (140, 1235421), (154, 1123110), (165, 1048236), (180, 960883), (198, 873530), (210, 823614), (220, 786177), (231, 748740), (252, 686345), (308, 561555), (315, 549076), (330, 524118), (385, 449244), (396, 436765), (420, 411807), (462, 374370), (495, 349412), (630, 274538), (660, 262059), (693, 249580), (770, 224622), (924, 187185), (990, 174706), (1155, 149748), (1260, 137269), (1386, 124790), (1540, 112311), (1980, 87353), (2310, 74874), (2772, 62395), (3465, 49916), (4620, 37437), (6930, 24958), (12479, 13860)]