85580460

素因数分解:

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

素因数の和:373

約数の個数: 216

約数和(自身を含む): 312713856

約数和(自身を除く): 227133396

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, 210, 217, 245, 252, 279, 294, 310, 313, 315, 372, 420, 434, 441, 465, 490, 558, 588, 620, 626, 630, 651, 735, 868, 882, 930, 939, 980, 1085, 1116, 1252, 1260, 1302, 1395, 1470, 1519, 1565, 1764, 1860, 1878, 1953, 2170, 2191, 2205, 2604, 2790, 2817, 2940, 3038, 3130, 3255, 3756, 3906, 4340, 4382, 4410, 4557, 4695, 5580, 5634, 6076, 6260, 6510, 6573, 7595, 7812, 8764, 8820, 9114, 9390, 9703, 9765, 10955, 11268, 13020, 13146, 13671, 14085, 15190, 15337, 18228, 18780, 19406, 19530, 19719, 21910, 22785, 26292, 27342, 28170, 29109, 30380, 30674, 32865, 38812, 39060, 39438, 43820, 45570, 46011, 48515, 54684, 56340, 58218, 61348, 65730, 67921, 68355, 76685, 78876, 87327, 91140, 92022, 97030, 98595, 116436, 131460, 135842, 136710, 138033, 145545, 153370, 174654, 184044, 194060, 197190, 203763, 230055, 271684, 273420, 276066, 291090, 306740, 339605, 349308, 394380, 407526, 436635, 460110, 475447, 552132, 582180, 611289, 679210, 690165, 815052, 873270, 920220, 950894, 1018815, 1222578, 1358420, 1380330, 1426341, 1746540, 1901788, 2037630, 2377235, 2445156, 2760660, 2852682, 3056445, 4075260, 4279023, 4754470, 5705364, 6112890, 7131705, 8558046, 9508940, 12225780, 14263410, 17116092, 21395115, 28526820, 42790230, 85580460]

約数ペア:

[(1, 85580460), (2, 42790230), (3, 28526820), (4, 21395115), (5, 17116092), (6, 14263410), (7, 12225780), (9, 9508940), (10, 8558046), (12, 7131705), (14, 6112890), (15, 5705364), (18, 4754470), (20, 4279023), (21, 4075260), (28, 3056445), (30, 2852682), (31, 2760660), (35, 2445156), (36, 2377235), (42, 2037630), (45, 1901788), (49, 1746540), (60, 1426341), (62, 1380330), (63, 1358420), (70, 1222578), (84, 1018815), (90, 950894), (93, 920220), (98, 873270), (105, 815052), (124, 690165), (126, 679210), (140, 611289), (147, 582180), (155, 552132), (180, 475447), (186, 460110), (196, 436635), (210, 407526), (217, 394380), (245, 349308), (252, 339605), (279, 306740), (294, 291090), (310, 276066), (313, 273420), (315, 271684), (372, 230055), (420, 203763), (434, 197190), (441, 194060), (465, 184044), (490, 174654), (558, 153370), (588, 145545), (620, 138033), (626, 136710), (630, 135842), (651, 131460), (735, 116436), (868, 98595), (882, 97030), (930, 92022), (939, 91140), (980, 87327), (1085, 78876), (1116, 76685), (1252, 68355), (1260, 67921), (1302, 65730), (1395, 61348), (1470, 58218), (1519, 56340), (1565, 54684), (1764, 48515), (1860, 46011), (1878, 45570), (1953, 43820), (2170, 39438), (2191, 39060), (2205, 38812), (2604, 32865), (2790, 30674), (2817, 30380), (2940, 29109), (3038, 28170), (3130, 27342), (3255, 26292), (3756, 22785), (3906, 21910), (4340, 19719), (4382, 19530), (4410, 19406), (4557, 18780), (4695, 18228), (5580, 15337), (5634, 15190), (6076, 14085), (6260, 13671), (6510, 13146), (6573, 13020), (7595, 11268), (7812, 10955), (8764, 9765), (8820, 9703), (9114, 9390)]