55570284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20047}}^1$

素因数の和:20075

約数の個数: 72

約数和(自身を含む): 175139328

約数和(自身を除く): 119569044

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 77, 84, 99, 126, 132, 154, 198, 231, 252, 308, 396, 462, 693, 924, 1386, 2772, 20047, 40094, 60141, 80188, 120282, 140329, 180423, 220517, 240564, 280658, 360846, 420987, 441034, 561316, 661551, 721692, 841974, 882068, 1262961, 1323102, 1543619, 1683948, 1984653, 2525922, 2646204, 3087238, 3969306, 4630857, 5051844, 6174476, 7938612, 9261714, 13892571, 18523428, 27785142, 55570284]

約数ペア:

[(1, 55570284), (2, 27785142), (3, 18523428), (4, 13892571), (6, 9261714), (7, 7938612), (9, 6174476), (11, 5051844), (12, 4630857), (14, 3969306), (18, 3087238), (21, 2646204), (22, 2525922), (28, 1984653), (33, 1683948), (36, 1543619), (42, 1323102), (44, 1262961), (63, 882068), (66, 841974), (77, 721692), (84, 661551), (99, 561316), (126, 441034), (132, 420987), (154, 360846), (198, 280658), (231, 240564), (252, 220517), (308, 180423), (396, 140329), (462, 120282), (693, 80188), (924, 60141), (1386, 40094), (2772, 20047)]