66117660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 220784256

約数和(自身を除く): 154666596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 49, 60, 70, 84, 86, 98, 105, 129, 140, 147, 172, 196, 210, 215, 245, 258, 294, 301, 420, 430, 490, 516, 523, 588, 602, 645, 735, 860, 903, 980, 1046, 1204, 1290, 1470, 1505, 1569, 1806, 2092, 2107, 2580, 2615, 2940, 3010, 3138, 3612, 3661, 4214, 4515, 5230, 6020, 6276, 6321, 7322, 7845, 8428, 9030, 10460, 10535, 10983, 12642, 14644, 15690, 18060, 18305, 21070, 21966, 22489, 25284, 25627, 31380, 31605, 36610, 42140, 43932, 44978, 51254, 54915, 63210, 67467, 73220, 76881, 89956, 102508, 109830, 112445, 126420, 128135, 134934, 153762, 157423, 219660, 224890, 256270, 269868, 307524, 314846, 337335, 384405, 449780, 472269, 512540, 629692, 674670, 768810, 787115, 944538, 1101961, 1349340, 1537620, 1574230, 1889076, 2203922, 2361345, 3148460, 3305883, 4407844, 4722690, 5509805, 6611766, 9445380, 11019610, 13223532, 16529415, 22039220, 33058830, 66117660]

約数ペア:

[(1, 66117660), (2, 33058830), (3, 22039220), (4, 16529415), (5, 13223532), (6, 11019610), (7, 9445380), (10, 6611766), (12, 5509805), (14, 4722690), (15, 4407844), (20, 3305883), (21, 3148460), (28, 2361345), (30, 2203922), (35, 1889076), (42, 1574230), (43, 1537620), (49, 1349340), (60, 1101961), (70, 944538), (84, 787115), (86, 768810), (98, 674670), (105, 629692), (129, 512540), (140, 472269), (147, 449780), (172, 384405), (196, 337335), (210, 314846), (215, 307524), (245, 269868), (258, 256270), (294, 224890), (301, 219660), (420, 157423), (430, 153762), (490, 134934), (516, 128135), (523, 126420), (588, 112445), (602, 109830), (645, 102508), (735, 89956), (860, 76881), (903, 73220), (980, 67467), (1046, 63210), (1204, 54915), (1290, 51254), (1470, 44978), (1505, 43932), (1569, 42140), (1806, 36610), (2092, 31605), (2107, 31380), (2580, 25627), (2615, 25284), (2940, 22489), (3010, 21966), (3138, 21070), (3612, 18305), (3661, 18060), (4214, 15690), (4515, 14644), (5230, 12642), (6020, 10983), (6276, 10535), (6321, 10460), (7322, 9030), (7845, 8428)]