218280300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:541

約数の個数: 216

約数和(自身を含む): 759951360

約数和(自身を除く): 541671060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 140, 147, 150, 155, 175, 186, 196, 210, 217, 245, 294, 300, 310, 350, 372, 420, 434, 465, 479, 490, 525, 588, 620, 651, 700, 735, 775, 868, 930, 958, 980, 1050, 1085, 1225, 1302, 1437, 1470, 1519, 1550, 1860, 1916, 2100, 2170, 2325, 2395, 2450, 2604, 2874, 2940, 3038, 3100, 3255, 3353, 3675, 4340, 4557, 4650, 4790, 4900, 5425, 5748, 6076, 6510, 6706, 7185, 7350, 7595, 9114, 9300, 9580, 10059, 10850, 11975, 13020, 13412, 14370, 14700, 14849, 15190, 16275, 16765, 18228, 20118, 21700, 22785, 23471, 23950, 28740, 29698, 30380, 32550, 33530, 35925, 37975, 40236, 44547, 45570, 46942, 47900, 50295, 59396, 65100, 67060, 70413, 71850, 74245, 75950, 83825, 89094, 91140, 93884, 100590, 103943, 113925, 117355, 140826, 143700, 148490, 151900, 167650, 178188, 201180, 207886, 222735, 227850, 234710, 251475, 281652, 296980, 311829, 335300, 352065, 371225, 415772, 445470, 455700, 469420, 502950, 519715, 586775, 623658, 704130, 727601, 742450, 890940, 1005900, 1039430, 1113675, 1173550, 1247316, 1408260, 1455202, 1484900, 1559145, 1760325, 2078860, 2182803, 2227350, 2347100, 2598575, 2910404, 3118290, 3520650, 3638005, 4365606, 4454700, 5197150, 6236580, 7041300, 7276010, 7795725, 8731212, 10394300, 10914015, 14552020, 15591450, 18190025, 21828030, 31182900, 36380050, 43656060, 54570075, 72760100, 109140150, 218280300]

約数ペア:

[(1, 218280300), (2, 109140150), (3, 72760100), (4, 54570075), (5, 43656060), (6, 36380050), (7, 31182900), (10, 21828030), (12, 18190025), (14, 15591450), (15, 14552020), (20, 10914015), (21, 10394300), (25, 8731212), (28, 7795725), (30, 7276010), (31, 7041300), (35, 6236580), (42, 5197150), (49, 4454700), (50, 4365606), (60, 3638005), (62, 3520650), (70, 3118290), (75, 2910404), (84, 2598575), (93, 2347100), (98, 2227350), (100, 2182803), (105, 2078860), (124, 1760325), (140, 1559145), (147, 1484900), (150, 1455202), (155, 1408260), (175, 1247316), (186, 1173550), (196, 1113675), (210, 1039430), (217, 1005900), (245, 890940), (294, 742450), (300, 727601), (310, 704130), (350, 623658), (372, 586775), (420, 519715), (434, 502950), (465, 469420), (479, 455700), (490, 445470), (525, 415772), (588, 371225), (620, 352065), (651, 335300), (700, 311829), (735, 296980), (775, 281652), (868, 251475), (930, 234710), (958, 227850), (980, 222735), (1050, 207886), (1085, 201180), (1225, 178188), (1302, 167650), (1437, 151900), (1470, 148490), (1519, 143700), (1550, 140826), (1860, 117355), (1916, 113925), (2100, 103943), (2170, 100590), (2325, 93884), (2395, 91140), (2450, 89094), (2604, 83825), (2874, 75950), (2940, 74245), (3038, 71850), (3100, 70413), (3255, 67060), (3353, 65100), (3675, 59396), (4340, 50295), (4557, 47900), (4650, 46942), (4790, 45570), (4900, 44547), (5425, 40236), (5748, 37975), (6076, 35925), (6510, 33530), (6706, 32550), (7185, 30380), (7350, 29698), (7595, 28740), (9114, 23950), (9300, 23471), (9580, 22785), (10059, 21700), (10850, 20118), (11975, 18228), (13020, 16765), (13412, 16275), (14370, 15190), (14700, 14849)]