55281660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1$

素因数の和:3123

約数の個数: 96

約数和(自身を含む): 181074432

約数和(自身を除く): 125792772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3061, 3612, 4515, 6020, 6122, 9030, 9183, 12244, 15305, 18060, 18366, 21427, 30610, 36732, 42854, 45915, 61220, 64281, 85708, 91830, 107135, 128562, 131623, 183660, 214270, 257124, 263246, 321405, 394869, 428540, 526492, 642810, 658115, 789738, 921361, 1285620, 1316230, 1579476, 1842722, 1974345, 2632460, 2764083, 3685444, 3948690, 4606805, 5528166, 7897380, 9213610, 11056332, 13820415, 18427220, 27640830, 55281660]

約数ペア:

[(1, 55281660), (2, 27640830), (3, 18427220), (4, 13820415), (5, 11056332), (6, 9213610), (7, 7897380), (10, 5528166), (12, 4606805), (14, 3948690), (15, 3685444), (20, 2764083), (21, 2632460), (28, 1974345), (30, 1842722), (35, 1579476), (42, 1316230), (43, 1285620), (60, 921361), (70, 789738), (84, 658115), (86, 642810), (105, 526492), (129, 428540), (140, 394869), (172, 321405), (210, 263246), (215, 257124), (258, 214270), (301, 183660), (420, 131623), (430, 128562), (516, 107135), (602, 91830), (645, 85708), (860, 64281), (903, 61220), (1204, 45915), (1290, 42854), (1505, 36732), (1806, 30610), (2580, 21427), (3010, 18366), (3061, 18060), (3612, 15305), (4515, 12244), (6020, 9183), (6122, 9030)]