51249240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{6779}}^1$

素因数の和:6806

約数の個数: 128

約数和(自身を含む): 195264000

約数和(自身を除く): 144014760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 6779, 7560, 13558, 20337, 27116, 33895, 40674, 47453, 54232, 61011, 67790, 81348, 94906, 101685, 122022, 135580, 142359, 162696, 183033, 189812, 203370, 237265, 244044, 271160, 284718, 305055, 366066, 379624, 406740, 427077, 474530, 488088, 569436, 610110, 711795, 732132, 813480, 854154, 915165, 949060, 1138872, 1220220, 1281231, 1423590, 1464264, 1708308, 1830330, 1898120, 2135385, 2440440, 2562462, 2847180, 3416616, 3660660, 4270770, 5124924, 5694360, 6406155, 7321320, 8541540, 10249848, 12812310, 17083080, 25624620, 51249240]

約数ペア:

[(1, 51249240), (2, 25624620), (3, 17083080), (4, 12812310), (5, 10249848), (6, 8541540), (7, 7321320), (8, 6406155), (9, 5694360), (10, 5124924), (12, 4270770), (14, 3660660), (15, 3416616), (18, 2847180), (20, 2562462), (21, 2440440), (24, 2135385), (27, 1898120), (28, 1830330), (30, 1708308), (35, 1464264), (36, 1423590), (40, 1281231), (42, 1220220), (45, 1138872), (54, 949060), (56, 915165), (60, 854154), (63, 813480), (70, 732132), (72, 711795), (84, 610110), (90, 569436), (105, 488088), (108, 474530), (120, 427077), (126, 406740), (135, 379624), (140, 366066), (168, 305055), (180, 284718), (189, 271160), (210, 244044), (216, 237265), (252, 203370), (270, 189812), (280, 183033), (315, 162696), (360, 142359), (378, 135580), (420, 122022), (504, 101685), (540, 94906), (630, 81348), (756, 67790), (840, 61011), (945, 54232), (1080, 47453), (1260, 40674), (1512, 33895), (1890, 27116), (2520, 20337), (3780, 13558), (6779, 7560)]