171160920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 288

約数和(自身を含む): 670101120

約数和(自身を除く): 498940200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 196, 210, 217, 245, 248, 252, 279, 280, 294, 310, 313, 315, 360, 372, 392, 420, 434, 441, 465, 490, 504, 558, 588, 620, 626, 630, 651, 735, 744, 840, 868, 882, 930, 939, 980, 1085, 1116, 1176, 1240, 1252, 1260, 1302, 1395, 1470, 1519, 1565, 1736, 1764, 1860, 1878, 1953, 1960, 2170, 2191, 2205, 2232, 2504, 2520, 2604, 2790, 2817, 2940, 3038, 3130, 3255, 3528, 3720, 3756, 3906, 4340, 4382, 4410, 4557, 4695, 5208, 5580, 5634, 5880, 6076, 6260, 6510, 6573, 7512, 7595, 7812, 8680, 8764, 8820, 9114, 9390, 9703, 9765, 10955, 11160, 11268, 12152, 12520, 13020, 13146, 13671, 14085, 15190, 15337, 15624, 17528, 17640, 18228, 18780, 19406, 19530, 19719, 21910, 22536, 22785, 26040, 26292, 27342, 28170, 29109, 30380, 30674, 32865, 36456, 37560, 38812, 39060, 39438, 43820, 45570, 46011, 48515, 52584, 54684, 56340, 58218, 60760, 61348, 65730, 67921, 68355, 76685, 77624, 78120, 78876, 87327, 87640, 91140, 92022, 97030, 98595, 109368, 112680, 116436, 122696, 131460, 135842, 136710, 138033, 145545, 153370, 157752, 174654, 182280, 184044, 194060, 197190, 203763, 230055, 232872, 262920, 271684, 273420, 276066, 291090, 306740, 339605, 349308, 368088, 388120, 394380, 407526, 436635, 460110, 475447, 543368, 546840, 552132, 582180, 611289, 613480, 679210, 690165, 698616, 788760, 815052, 873270, 920220, 950894, 1018815, 1104264, 1164360, 1222578, 1358420, 1380330, 1426341, 1630104, 1746540, 1840440, 1901788, 2037630, 2377235, 2445156, 2716840, 2760660, 2852682, 3056445, 3493080, 3803576, 4075260, 4279023, 4754470, 4890312, 5521320, 5705364, 6112890, 7131705, 8150520, 8558046, 9508940, 11410728, 12225780, 14263410, 17116092, 19017880, 21395115, 24451560, 28526820, 34232184, 42790230, 57053640, 85580460, 171160920]

約数ペア:

[(1, 171160920), (2, 85580460), (3, 57053640), (4, 42790230), (5, 34232184), (6, 28526820), (7, 24451560), (8, 21395115), (9, 19017880), (10, 17116092), (12, 14263410), (14, 12225780), (15, 11410728), (18, 9508940), (20, 8558046), (21, 8150520), (24, 7131705), (28, 6112890), (30, 5705364), (31, 5521320), (35, 4890312), (36, 4754470), (40, 4279023), (42, 4075260), (45, 3803576), (49, 3493080), (56, 3056445), (60, 2852682), (62, 2760660), (63, 2716840), (70, 2445156), (72, 2377235), (84, 2037630), (90, 1901788), (93, 1840440), (98, 1746540), (105, 1630104), (120, 1426341), (124, 1380330), (126, 1358420), (140, 1222578), (147, 1164360), (155, 1104264), (168, 1018815), (180, 950894), (186, 920220), (196, 873270), (210, 815052), (217, 788760), (245, 698616), (248, 690165), (252, 679210), (279, 613480), (280, 611289), (294, 582180), (310, 552132), (313, 546840), (315, 543368), (360, 475447), (372, 460110), (392, 436635), (420, 407526), (434, 394380), (441, 388120), (465, 368088), (490, 349308), (504, 339605), (558, 306740), (588, 291090), (620, 276066), (626, 273420), (630, 271684), (651, 262920), (735, 232872), (744, 230055), (840, 203763), (868, 197190), (882, 194060), (930, 184044), (939, 182280), (980, 174654), (1085, 157752), (1116, 153370), (1176, 145545), (1240, 138033), (1252, 136710), (1260, 135842), (1302, 131460), (1395, 122696), (1470, 116436), (1519, 112680), (1565, 109368), (1736, 98595), (1764, 97030), (1860, 92022), (1878, 91140), (1953, 87640), (1960, 87327), (2170, 78876), (2191, 78120), (2205, 77624), (2232, 76685), (2504, 68355), (2520, 67921), (2604, 65730), (2790, 61348), (2817, 60760), (2940, 58218), (3038, 56340), (3130, 54684), (3255, 52584), (3528, 48515), (3720, 46011), (3756, 45570), (3906, 43820), (4340, 39438), (4382, 39060), (4410, 38812), (4557, 37560), (4695, 36456), (5208, 32865), (5580, 30674), (5634, 30380), (5880, 29109), (6076, 28170), (6260, 27342), (6510, 26292), (6573, 26040), (7512, 22785), (7595, 22536), (7812, 21910), (8680, 19719), (8764, 19530), (8820, 19406), (9114, 18780), (9390, 18228), (9703, 17640), (9765, 17528), (10955, 15624), (11160, 15337), (11268, 15190), (12152, 14085), (12520, 13671), (13020, 13146)]