85854780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 287134848

約数和(自身を除く): 201280068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 131, 132, 165, 180, 198, 220, 262, 330, 331, 393, 396, 495, 524, 655, 660, 662, 786, 990, 993, 1179, 1310, 1324, 1441, 1572, 1655, 1965, 1980, 1986, 2358, 2620, 2882, 2979, 3310, 3641, 3930, 3972, 4323, 4716, 4965, 5764, 5895, 5958, 6620, 7205, 7282, 7860, 8646, 9930, 10923, 11790, 11916, 12969, 14410, 14564, 14895, 17292, 18205, 19860, 21615, 21846, 23580, 25938, 28820, 29790, 32769, 36410, 43230, 43361, 43692, 51876, 54615, 59580, 64845, 65538, 72820, 86460, 86722, 109230, 129690, 130083, 131076, 163845, 173444, 216805, 218460, 259380, 260166, 327690, 390249, 433610, 476971, 520332, 650415, 655380, 780498, 867220, 953942, 1300830, 1430913, 1560996, 1907884, 1951245, 2384855, 2601660, 2861826, 3902490, 4292739, 4769710, 5723652, 7154565, 7804980, 8585478, 9539420, 14309130, 17170956, 21463695, 28618260, 42927390, 85854780]

約数ペア:

[(1, 85854780), (2, 42927390), (3, 28618260), (4, 21463695), (5, 17170956), (6, 14309130), (9, 9539420), (10, 8585478), (11, 7804980), (12, 7154565), (15, 5723652), (18, 4769710), (20, 4292739), (22, 3902490), (30, 2861826), (33, 2601660), (36, 2384855), (44, 1951245), (45, 1907884), (55, 1560996), (60, 1430913), (66, 1300830), (90, 953942), (99, 867220), (110, 780498), (131, 655380), (132, 650415), (165, 520332), (180, 476971), (198, 433610), (220, 390249), (262, 327690), (330, 260166), (331, 259380), (393, 218460), (396, 216805), (495, 173444), (524, 163845), (655, 131076), (660, 130083), (662, 129690), (786, 109230), (990, 86722), (993, 86460), (1179, 72820), (1310, 65538), (1324, 64845), (1441, 59580), (1572, 54615), (1655, 51876), (1965, 43692), (1980, 43361), (1986, 43230), (2358, 36410), (2620, 32769), (2882, 29790), (2979, 28820), (3310, 25938), (3641, 23580), (3930, 21846), (3972, 21615), (4323, 19860), (4716, 18205), (4965, 17292), (5764, 14895), (5895, 14564), (5958, 14410), (6620, 12969), (7205, 11916), (7282, 11790), (7860, 10923), (8646, 9930)]