51468340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 96

約数和(自身を含む): 141926400

約数和(自身を除く): 90458060

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 532, 665, 770, 836, 1045, 1330, 1463, 1540, 1759, 2090, 2660, 2926, 3518, 4180, 5852, 7036, 7315, 8795, 12313, 14630, 17590, 19349, 24626, 29260, 33421, 35180, 38698, 49252, 61565, 66842, 77396, 96745, 123130, 133684, 135443, 167105, 193490, 233947, 246260, 270886, 334210, 367631, 386980, 467894, 541772, 668420, 677215, 735262, 935788, 1169735, 1354430, 1470524, 1838155, 2339470, 2573417, 2708860, 3676310, 4678940, 5146834, 7352620, 10293668, 12867085, 25734170, 51468340]

約数ペア:

[(1, 51468340), (2, 25734170), (4, 12867085), (5, 10293668), (7, 7352620), (10, 5146834), (11, 4678940), (14, 3676310), (19, 2708860), (20, 2573417), (22, 2339470), (28, 1838155), (35, 1470524), (38, 1354430), (44, 1169735), (55, 935788), (70, 735262), (76, 677215), (77, 668420), (95, 541772), (110, 467894), (133, 386980), (140, 367631), (154, 334210), (190, 270886), (209, 246260), (220, 233947), (266, 193490), (308, 167105), (380, 135443), (385, 133684), (418, 123130), (532, 96745), (665, 77396), (770, 66842), (836, 61565), (1045, 49252), (1330, 38698), (1463, 35180), (1540, 33421), (1759, 29260), (2090, 24626), (2660, 19349), (2926, 17590), (3518, 14630), (4180, 12313), (5852, 8795), (7036, 7315)]