56148540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3171

約数の個数: 96

約数和(自身を含む): 183912960

約数和(自身を除く): 127764420

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, 3109, 3612, 4515, 6020, 6218, 9030, 9327, 12436, 15545, 18060, 18654, 21763, 31090, 37308, 43526, 46635, 62180, 65289, 87052, 93270, 108815, 130578, 133687, 186540, 217630, 261156, 267374, 326445, 401061, 435260, 534748, 652890, 668435, 802122, 935809, 1305780, 1336870, 1604244, 1871618, 2005305, 2673740, 2807427, 3743236, 4010610, 4679045, 5614854, 8021220, 9358090, 11229708, 14037135, 18716180, 28074270, 56148540]

約数ペア:

[(1, 56148540), (2, 28074270), (3, 18716180), (4, 14037135), (5, 11229708), (6, 9358090), (7, 8021220), (10, 5614854), (12, 4679045), (14, 4010610), (15, 3743236), (20, 2807427), (21, 2673740), (28, 2005305), (30, 1871618), (35, 1604244), (42, 1336870), (43, 1305780), (60, 935809), (70, 802122), (84, 668435), (86, 652890), (105, 534748), (129, 435260), (140, 401061), (172, 326445), (210, 267374), (215, 261156), (258, 217630), (301, 186540), (420, 133687), (430, 130578), (516, 108815), (602, 93270), (645, 87052), (860, 65289), (903, 62180), (1204, 46635), (1290, 43526), (1505, 37308), (1806, 31090), (2580, 21763), (3010, 18654), (3109, 18060), (3612, 15545), (4515, 12436), (6020, 9327), (6218, 9030)]