53863740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:257

約数の個数: 216

約数和(自身を含む): 197188992

約数和(自身を除く): 143325252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 49, 60, 62, 63, 70, 84, 90, 93, 98, 105, 124, 126, 140, 147, 155, 180, 186, 196, 197, 210, 217, 245, 252, 279, 294, 310, 315, 372, 394, 420, 434, 441, 465, 490, 558, 588, 591, 620, 630, 651, 735, 788, 868, 882, 930, 980, 985, 1085, 1116, 1182, 1260, 1302, 1379, 1395, 1470, 1519, 1764, 1773, 1860, 1953, 1970, 2170, 2205, 2364, 2604, 2758, 2790, 2940, 2955, 3038, 3255, 3546, 3906, 3940, 4137, 4340, 4410, 4557, 5516, 5580, 5910, 6076, 6107, 6510, 6895, 7092, 7595, 7812, 8274, 8820, 8865, 9114, 9653, 9765, 11820, 12214, 12411, 13020, 13671, 13790, 15190, 16548, 17730, 18228, 18321, 19306, 19530, 20685, 22785, 24428, 24822, 27342, 27580, 28959, 30380, 30535, 35460, 36642, 38612, 39060, 41370, 42749, 45570, 48265, 49644, 54684, 54963, 57918, 61070, 62055, 68355, 73284, 82740, 85498, 86877, 91140, 91605, 96530, 109926, 115836, 122140, 124110, 128247, 136710, 144795, 170996, 173754, 183210, 193060, 213745, 219852, 248220, 256494, 273420, 274815, 289590, 299243, 347508, 366420, 384741, 427490, 434385, 512988, 549630, 579180, 598486, 641235, 769482, 854980, 868770, 897729, 1099260, 1196972, 1282470, 1496215, 1538964, 1737540, 1795458, 1923705, 2564940, 2693187, 2992430, 3590916, 3847410, 4488645, 5386374, 5984860, 7694820, 8977290, 10772748, 13465935, 17954580, 26931870, 53863740]

約数ペア:

[(1, 53863740), (2, 26931870), (3, 17954580), (4, 13465935), (5, 10772748), (6, 8977290), (7, 7694820), (9, 5984860), (10, 5386374), (12, 4488645), (14, 3847410), (15, 3590916), (18, 2992430), (20, 2693187), (21, 2564940), (28, 1923705), (30, 1795458), (31, 1737540), (35, 1538964), (36, 1496215), (42, 1282470), (45, 1196972), (49, 1099260), (60, 897729), (62, 868770), (63, 854980), (70, 769482), (84, 641235), (90, 598486), (93, 579180), (98, 549630), (105, 512988), (124, 434385), (126, 427490), (140, 384741), (147, 366420), (155, 347508), (180, 299243), (186, 289590), (196, 274815), (197, 273420), (210, 256494), (217, 248220), (245, 219852), (252, 213745), (279, 193060), (294, 183210), (310, 173754), (315, 170996), (372, 144795), (394, 136710), (420, 128247), (434, 124110), (441, 122140), (465, 115836), (490, 109926), (558, 96530), (588, 91605), (591, 91140), (620, 86877), (630, 85498), (651, 82740), (735, 73284), (788, 68355), (868, 62055), (882, 61070), (930, 57918), (980, 54963), (985, 54684), (1085, 49644), (1116, 48265), (1182, 45570), (1260, 42749), (1302, 41370), (1379, 39060), (1395, 38612), (1470, 36642), (1519, 35460), (1764, 30535), (1773, 30380), (1860, 28959), (1953, 27580), (1970, 27342), (2170, 24822), (2205, 24428), (2364, 22785), (2604, 20685), (2758, 19530), (2790, 19306), (2940, 18321), (2955, 18228), (3038, 17730), (3255, 16548), (3546, 15190), (3906, 13790), (3940, 13671), (4137, 13020), (4340, 12411), (4410, 12214), (4557, 11820), (5516, 9765), (5580, 9653), (5910, 9114), (6076, 8865), (6107, 8820), (6510, 8274), (6895, 7812), (7092, 7595)]