51482340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1$

素因数の和:491

約数の個数: 216

約数和(自身を含む): 196068600

約数和(自身を除く): 144586260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 449, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 898, 910, 980, 1092, 1170, 1260, 1274, 1347, 1365, 1470, 1638, 1764, 1796, 1820, 1911, 2205, 2245, 2340, 2548, 2694, 2730, 2940, 3143, 3185, 3276, 3822, 4041, 4095, 4410, 4490, 5388, 5460, 5733, 5837, 6286, 6370, 6735, 7644, 8082, 8190, 8820, 8980, 9429, 9555, 11466, 11674, 12572, 12740, 13470, 15715, 16164, 16380, 17511, 18858, 19110, 20205, 22001, 22932, 23348, 26940, 28287, 28665, 29185, 31430, 35022, 37716, 38220, 40410, 40859, 44002, 47145, 52533, 56574, 57330, 58370, 62860, 66003, 70044, 80820, 81718, 87555, 88004, 94290, 105066, 110005, 113148, 114660, 116740, 122577, 132006, 141435, 163436, 175110, 188580, 198009, 204295, 210132, 220010, 245154, 262665, 264012, 282870, 286013, 330015, 350220, 367731, 396018, 408590, 440020, 490308, 525330, 565740, 572026, 612885, 660030, 735462, 792036, 817180, 858039, 990045, 1050660, 1144052, 1225770, 1320060, 1430065, 1470924, 1716078, 1838655, 1980090, 2451540, 2574117, 2860130, 3432156, 3677310, 3960180, 4290195, 5148234, 5720260, 7354620, 8580390, 10296468, 12870585, 17160780, 25741170, 51482340]

約数ペア:

[(1, 51482340), (2, 25741170), (3, 17160780), (4, 12870585), (5, 10296468), (6, 8580390), (7, 7354620), (9, 5720260), (10, 5148234), (12, 4290195), (13, 3960180), (14, 3677310), (15, 3432156), (18, 2860130), (20, 2574117), (21, 2451540), (26, 1980090), (28, 1838655), (30, 1716078), (35, 1470924), (36, 1430065), (39, 1320060), (42, 1225770), (45, 1144052), (49, 1050660), (52, 990045), (60, 858039), (63, 817180), (65, 792036), (70, 735462), (78, 660030), (84, 612885), (90, 572026), (91, 565740), (98, 525330), (105, 490308), (117, 440020), (126, 408590), (130, 396018), (140, 367731), (147, 350220), (156, 330015), (180, 286013), (182, 282870), (195, 264012), (196, 262665), (210, 245154), (234, 220010), (245, 210132), (252, 204295), (260, 198009), (273, 188580), (294, 175110), (315, 163436), (364, 141435), (390, 132006), (420, 122577), (441, 116740), (449, 114660), (455, 113148), (468, 110005), (490, 105066), (546, 94290), (585, 88004), (588, 87555), (630, 81718), (637, 80820), (735, 70044), (780, 66003), (819, 62860), (882, 58370), (898, 57330), (910, 56574), (980, 52533), (1092, 47145), (1170, 44002), (1260, 40859), (1274, 40410), (1347, 38220), (1365, 37716), (1470, 35022), (1638, 31430), (1764, 29185), (1796, 28665), (1820, 28287), (1911, 26940), (2205, 23348), (2245, 22932), (2340, 22001), (2548, 20205), (2694, 19110), (2730, 18858), (2940, 17511), (3143, 16380), (3185, 16164), (3276, 15715), (3822, 13470), (4041, 12740), (4095, 12572), (4410, 11674), (4490, 11466), (5388, 9555), (5460, 9429), (5733, 8980), (5837, 8820), (6286, 8190), (6370, 8082), (6735, 7644)]