51308460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1012

約数の個数: 144

約数和(自身を含む): 182198016

約数和(自身を除く): 130889556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 60, 63, 70, 84, 86, 90, 105, 126, 129, 140, 172, 180, 210, 215, 252, 258, 301, 315, 387, 420, 430, 516, 602, 630, 645, 774, 860, 903, 947, 1204, 1260, 1290, 1505, 1548, 1806, 1894, 1935, 2580, 2709, 2841, 3010, 3612, 3788, 3870, 4515, 4735, 5418, 5682, 6020, 6629, 7740, 8523, 9030, 9470, 10836, 11364, 13258, 13545, 14205, 17046, 18060, 18940, 19887, 26516, 27090, 28410, 33145, 34092, 39774, 40721, 42615, 54180, 56820, 59661, 66290, 79548, 81442, 85230, 99435, 119322, 122163, 132580, 162884, 170460, 198870, 203605, 238644, 244326, 285047, 298305, 366489, 397740, 407210, 488652, 570094, 596610, 610815, 732978, 814420, 855141, 1140188, 1193220, 1221630, 1425235, 1465956, 1710282, 1832445, 2443260, 2565423, 2850470, 3420564, 3664890, 4275705, 5130846, 5700940, 7329780, 8551410, 10261692, 12827115, 17102820, 25654230, 51308460]

約数ペア:

[(1, 51308460), (2, 25654230), (3, 17102820), (4, 12827115), (5, 10261692), (6, 8551410), (7, 7329780), (9, 5700940), (10, 5130846), (12, 4275705), (14, 3664890), (15, 3420564), (18, 2850470), (20, 2565423), (21, 2443260), (28, 1832445), (30, 1710282), (35, 1465956), (36, 1425235), (42, 1221630), (43, 1193220), (45, 1140188), (60, 855141), (63, 814420), (70, 732978), (84, 610815), (86, 596610), (90, 570094), (105, 488652), (126, 407210), (129, 397740), (140, 366489), (172, 298305), (180, 285047), (210, 244326), (215, 238644), (252, 203605), (258, 198870), (301, 170460), (315, 162884), (387, 132580), (420, 122163), (430, 119322), (516, 99435), (602, 85230), (630, 81442), (645, 79548), (774, 66290), (860, 59661), (903, 56820), (947, 54180), (1204, 42615), (1260, 40721), (1290, 39774), (1505, 34092), (1548, 33145), (1806, 28410), (1894, 27090), (1935, 26516), (2580, 19887), (2709, 18940), (2841, 18060), (3010, 17046), (3612, 14205), (3788, 13545), (3870, 13258), (4515, 11364), (4735, 10836), (5418, 9470), (5682, 9030), (6020, 8523), (6629, 7740)]