154447020

素因数分解:

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

素因数の和:494

約数の個数: 288

約数和(自身を含む): 603288000

約数和(自身を除く): 448840980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 49, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 108, 117, 126, 130, 135, 140, 147, 156, 180, 182, 189, 195, 196, 210, 234, 245, 252, 260, 270, 273, 294, 315, 351, 364, 378, 390, 420, 441, 449, 455, 468, 490, 540, 546, 585, 588, 630, 637, 702, 735, 756, 780, 819, 882, 898, 910, 945, 980, 1092, 1170, 1260, 1274, 1323, 1347, 1365, 1404, 1470, 1638, 1755, 1764, 1796, 1820, 1890, 1911, 2205, 2245, 2340, 2457, 2548, 2646, 2694, 2730, 2940, 3143, 3185, 3276, 3510, 3780, 3822, 4041, 4095, 4410, 4490, 4914, 5292, 5388, 5460, 5733, 5837, 6286, 6370, 6615, 6735, 7020, 7644, 8082, 8190, 8820, 8980, 9429, 9555, 9828, 11466, 11674, 12123, 12285, 12572, 12740, 13230, 13470, 15715, 16164, 16380, 17199, 17511, 18858, 19110, 20205, 22001, 22932, 23348, 24246, 24570, 26460, 26940, 28287, 28665, 29185, 31430, 34398, 35022, 37716, 38220, 40410, 40859, 44002, 47145, 48492, 49140, 52533, 56574, 57330, 58370, 60615, 62860, 66003, 68796, 70044, 80820, 81718, 84861, 85995, 87555, 88004, 94290, 105066, 110005, 113148, 114660, 116740, 121230, 122577, 132006, 141435, 157599, 163436, 169722, 171990, 175110, 188580, 198009, 204295, 210132, 220010, 242460, 245154, 262665, 264012, 282870, 286013, 315198, 330015, 339444, 343980, 350220, 367731, 396018, 408590, 424305, 440020, 490308, 525330, 565740, 572026, 594027, 612885, 630396, 660030, 735462, 787995, 792036, 817180, 848610, 858039, 990045, 1050660, 1103193, 1144052, 1188054, 1225770, 1320060, 1430065, 1470924, 1575990, 1697220, 1716078, 1838655, 1980090, 2206386, 2376108, 2451540, 2574117, 2860130, 2970135, 3151980, 3432156, 3677310, 3960180, 4290195, 4412772, 5148234, 5515965, 5720260, 5940270, 7354620, 7722351, 8580390, 10296468, 11031930, 11880540, 12870585, 15444702, 17160780, 22063860, 25741170, 30889404, 38611755, 51482340, 77223510, 154447020]

約数ペア:

[(1, 154447020), (2, 77223510), (3, 51482340), (4, 38611755), (5, 30889404), (6, 25741170), (7, 22063860), (9, 17160780), (10, 15444702), (12, 12870585), (13, 11880540), (14, 11031930), (15, 10296468), (18, 8580390), (20, 7722351), (21, 7354620), (26, 5940270), (27, 5720260), (28, 5515965), (30, 5148234), (35, 4412772), (36, 4290195), (39, 3960180), (42, 3677310), (45, 3432156), (49, 3151980), (52, 2970135), (54, 2860130), (60, 2574117), (63, 2451540), (65, 2376108), (70, 2206386), (78, 1980090), (84, 1838655), (90, 1716078), (91, 1697220), (98, 1575990), (105, 1470924), (108, 1430065), (117, 1320060), (126, 1225770), (130, 1188054), (135, 1144052), (140, 1103193), (147, 1050660), (156, 990045), (180, 858039), (182, 848610), (189, 817180), (195, 792036), (196, 787995), (210, 735462), (234, 660030), (245, 630396), (252, 612885), (260, 594027), (270, 572026), (273, 565740), (294, 525330), (315, 490308), (351, 440020), (364, 424305), (378, 408590), (390, 396018), (420, 367731), (441, 350220), (449, 343980), (455, 339444), (468, 330015), (490, 315198), (540, 286013), (546, 282870), (585, 264012), (588, 262665), (630, 245154), (637, 242460), (702, 220010), (735, 210132), (756, 204295), (780, 198009), (819, 188580), (882, 175110), (898, 171990), (910, 169722), (945, 163436), (980, 157599), (1092, 141435), (1170, 132006), (1260, 122577), (1274, 121230), (1323, 116740), (1347, 114660), (1365, 113148), (1404, 110005), (1470, 105066), (1638, 94290), (1755, 88004), (1764, 87555), (1796, 85995), (1820, 84861), (1890, 81718), (1911, 80820), (2205, 70044), (2245, 68796), (2340, 66003), (2457, 62860), (2548, 60615), (2646, 58370), (2694, 57330), (2730, 56574), (2940, 52533), (3143, 49140), (3185, 48492), (3276, 47145), (3510, 44002), (3780, 40859), (3822, 40410), (4041, 38220), (4095, 37716), (4410, 35022), (4490, 34398), (4914, 31430), (5292, 29185), (5388, 28665), (5460, 28287), (5733, 26940), (5837, 26460), (6286, 24570), (6370, 24246), (6615, 23348), (6735, 22932), (7020, 22001), (7644, 20205), (8082, 19110), (8190, 18858), (8820, 17511), (8980, 17199), (9429, 16380), (9555, 16164), (9828, 15715), (11466, 13470), (11674, 13230), (12123, 12740), (12285, 12572)]