171489780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12373}}^1$

素因数の和:12406

約数の個数: 144

約数和(自身を含む): 648595584

約数和(自身を除く): 477105804

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, 12373, 13860, 24746, 37119, 49492, 61865, 74238, 86611, 111357, 123730, 136103, 148476, 173222, 185595, 222714, 247460, 259833, 272206, 346444, 371190, 408309, 433055, 445428, 519666, 544412, 556785, 680515, 742380, 779499, 816618, 866110, 952721, 1039332, 1113570, 1224927, 1299165, 1361030, 1558998, 1633236, 1732220, 1905442, 2041545, 2227140, 2449854, 2598330, 2722060, 2858163, 3117996, 3810884, 3897495, 4083090, 4763605, 4899708, 5196660, 5716326, 6124635, 7794990, 8166180, 8574489, 9527210, 11432652, 12249270, 14290815, 15589980, 17148978, 19054420, 24498540, 28581630, 34297956, 42872445, 57163260, 85744890, 171489780]

約数ペア:

[(1, 171489780), (2, 85744890), (3, 57163260), (4, 42872445), (5, 34297956), (6, 28581630), (7, 24498540), (9, 19054420), (10, 17148978), (11, 15589980), (12, 14290815), (14, 12249270), (15, 11432652), (18, 9527210), (20, 8574489), (21, 8166180), (22, 7794990), (28, 6124635), (30, 5716326), (33, 5196660), (35, 4899708), (36, 4763605), (42, 4083090), (44, 3897495), (45, 3810884), (55, 3117996), (60, 2858163), (63, 2722060), (66, 2598330), (70, 2449854), (77, 2227140), (84, 2041545), (90, 1905442), (99, 1732220), (105, 1633236), (110, 1558998), (126, 1361030), (132, 1299165), (140, 1224927), (154, 1113570), (165, 1039332), (180, 952721), (198, 866110), (210, 816618), (220, 779499), (231, 742380), (252, 680515), (308, 556785), (315, 544412), (330, 519666), (385, 445428), (396, 433055), (420, 408309), (462, 371190), (495, 346444), (630, 272206), (660, 259833), (693, 247460), (770, 222714), (924, 185595), (990, 173222), (1155, 148476), (1260, 136103), (1386, 123730), (1540, 111357), (1980, 86611), (2310, 74238), (2772, 61865), (3465, 49492), (4620, 37119), (6930, 24746), (12373, 13860)]