2569980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 8547840

約数和(自身を除く): 5977860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 211, 290, 348, 406, 420, 422, 435, 580, 609, 633, 812, 844, 870, 1015, 1055, 1218, 1266, 1477, 1740, 2030, 2110, 2436, 2532, 2954, 3045, 3165, 4060, 4220, 4431, 5908, 6090, 6119, 6330, 7385, 8862, 12180, 12238, 12660, 14770, 17724, 18357, 22155, 24476, 29540, 30595, 36714, 42833, 44310, 61190, 73428, 85666, 88620, 91785, 122380, 128499, 171332, 183570, 214165, 256998, 367140, 428330, 513996, 642495, 856660, 1284990, 2569980]

約数ペア:

[(1, 2569980), (2, 1284990), (3, 856660), (4, 642495), (5, 513996), (6, 428330), (7, 367140), (10, 256998), (12, 214165), (14, 183570), (15, 171332), (20, 128499), (21, 122380), (28, 91785), (29, 88620), (30, 85666), (35, 73428), (42, 61190), (58, 44310), (60, 42833), (70, 36714), (84, 30595), (87, 29540), (105, 24476), (116, 22155), (140, 18357), (145, 17724), (174, 14770), (203, 12660), (210, 12238), (211, 12180), (290, 8862), (348, 7385), (406, 6330), (420, 6119), (422, 6090), (435, 5908), (580, 4431), (609, 4220), (633, 4060), (812, 3165), (844, 3045), (870, 2954), (1015, 2532), (1055, 2436), (1218, 2110), (1266, 2030), (1477, 1740)]