421229340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1697}}^1$

素因数の和:1916

約数の個数: 144

約数和(自身を含む): 1468539072

約数和(自身を除く): 1047309732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 197, 210, 252, 315, 394, 420, 591, 630, 788, 985, 1182, 1260, 1379, 1697, 1773, 1970, 2364, 2758, 2955, 3394, 3546, 3940, 4137, 5091, 5516, 5910, 6788, 6895, 7092, 8274, 8485, 8865, 10182, 11820, 11879, 12411, 13790, 15273, 16548, 16970, 17730, 20364, 20685, 23758, 24822, 25455, 27580, 30546, 33940, 35460, 35637, 41370, 47516, 49644, 50910, 59395, 61092, 62055, 71274, 76365, 82740, 101820, 106911, 118790, 124110, 142548, 152730, 178185, 213822, 237580, 248220, 305460, 334309, 356370, 427644, 534555, 668618, 712740, 1002927, 1069110, 1337236, 1671545, 2005854, 2138220, 2340163, 3008781, 3343090, 4011708, 4680326, 5014635, 6017562, 6686180, 7020489, 9360652, 10029270, 11700815, 12035124, 14040978, 15043905, 20058540, 21061467, 23401630, 28081956, 30087810, 35102445, 42122934, 46803260, 60175620, 70204890, 84245868, 105307335, 140409780, 210614670, 421229340]

約数ペア:

[(1, 421229340), (2, 210614670), (3, 140409780), (4, 105307335), (5, 84245868), (6, 70204890), (7, 60175620), (9, 46803260), (10, 42122934), (12, 35102445), (14, 30087810), (15, 28081956), (18, 23401630), (20, 21061467), (21, 20058540), (28, 15043905), (30, 14040978), (35, 12035124), (36, 11700815), (42, 10029270), (45, 9360652), (60, 7020489), (63, 6686180), (70, 6017562), (84, 5014635), (90, 4680326), (105, 4011708), (126, 3343090), (140, 3008781), (180, 2340163), (197, 2138220), (210, 2005854), (252, 1671545), (315, 1337236), (394, 1069110), (420, 1002927), (591, 712740), (630, 668618), (788, 534555), (985, 427644), (1182, 356370), (1260, 334309), (1379, 305460), (1697, 248220), (1773, 237580), (1970, 213822), (2364, 178185), (2758, 152730), (2955, 142548), (3394, 124110), (3546, 118790), (3940, 106911), (4137, 101820), (5091, 82740), (5516, 76365), (5910, 71274), (6788, 62055), (6895, 61092), (7092, 59395), (8274, 50910), (8485, 49644), (8865, 47516), (10182, 41370), (11820, 35637), (11879, 35460), (12411, 33940), (13790, 30546), (15273, 27580), (16548, 25455), (16970, 24822), (17730, 23758), (20364, 20685)]