55149780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6911}}^1$

素因数の和:6949

約数の個数: 96

約数和(自身を含む): 185794560

約数和(自身を除く): 130644780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 6911, 7980, 13822, 20733, 27644, 34555, 41466, 48377, 69110, 82932, 96754, 103665, 131309, 138220, 145131, 193508, 207330, 241885, 262618, 290262, 393927, 414660, 483770, 525236, 580524, 656545, 725655, 787854, 919163, 967540, 1313090, 1451310, 1575708, 1838326, 1969635, 2626180, 2757489, 2902620, 3676652, 3939270, 4595815, 5514978, 7878540, 9191630, 11029956, 13787445, 18383260, 27574890, 55149780]

約数ペア:

[(1, 55149780), (2, 27574890), (3, 18383260), (4, 13787445), (5, 11029956), (6, 9191630), (7, 7878540), (10, 5514978), (12, 4595815), (14, 3939270), (15, 3676652), (19, 2902620), (20, 2757489), (21, 2626180), (28, 1969635), (30, 1838326), (35, 1575708), (38, 1451310), (42, 1313090), (57, 967540), (60, 919163), (70, 787854), (76, 725655), (84, 656545), (95, 580524), (105, 525236), (114, 483770), (133, 414660), (140, 393927), (190, 290262), (210, 262618), (228, 241885), (266, 207330), (285, 193508), (380, 145131), (399, 138220), (420, 131309), (532, 103665), (570, 96754), (665, 82932), (798, 69110), (1140, 48377), (1330, 41466), (1596, 34555), (1995, 27644), (2660, 20733), (3990, 13822), (6911, 7980)]