66061980

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:247

約数の個数: 168

約数和(自身を含む): 218145312

約数和(自身を除く): 152083332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 81, 90, 92, 108, 115, 135, 138, 162, 180, 197, 207, 230, 243, 270, 276, 324, 345, 394, 405, 414, 460, 486, 540, 591, 621, 690, 729, 788, 810, 828, 972, 985, 1035, 1182, 1215, 1242, 1380, 1458, 1620, 1773, 1863, 1970, 2070, 2364, 2430, 2484, 2916, 2955, 3105, 3546, 3645, 3726, 3940, 4140, 4531, 4860, 5319, 5589, 5910, 6210, 7092, 7290, 7452, 8865, 9062, 9315, 10638, 11178, 11820, 12420, 13593, 14580, 15957, 16767, 17730, 18124, 18630, 21276, 22356, 22655, 26595, 27186, 27945, 31914, 33534, 35460, 37260, 40779, 45310, 47871, 53190, 54372, 55890, 63828, 67068, 67965, 79785, 81558, 83835, 90620, 95742, 106380, 111780, 122337, 135930, 143613, 159570, 163116, 167670, 191484, 203895, 239355, 244674, 271860, 287226, 319140, 335340, 367011, 407790, 478710, 489348, 574452, 611685, 718065, 734022, 815580, 957420, 1101033, 1223370, 1436130, 1468044, 1835055, 2202066, 2446740, 2872260, 3303099, 3670110, 4404132, 5505165, 6606198, 7340220, 11010330, 13212396, 16515495, 22020660, 33030990, 66061980]

約数ペア:

[(1, 66061980), (2, 33030990), (3, 22020660), (4, 16515495), (5, 13212396), (6, 11010330), (9, 7340220), (10, 6606198), (12, 5505165), (15, 4404132), (18, 3670110), (20, 3303099), (23, 2872260), (27, 2446740), (30, 2202066), (36, 1835055), (45, 1468044), (46, 1436130), (54, 1223370), (60, 1101033), (69, 957420), (81, 815580), (90, 734022), (92, 718065), (108, 611685), (115, 574452), (135, 489348), (138, 478710), (162, 407790), (180, 367011), (197, 335340), (207, 319140), (230, 287226), (243, 271860), (270, 244674), (276, 239355), (324, 203895), (345, 191484), (394, 167670), (405, 163116), (414, 159570), (460, 143613), (486, 135930), (540, 122337), (591, 111780), (621, 106380), (690, 95742), (729, 90620), (788, 83835), (810, 81558), (828, 79785), (972, 67965), (985, 67068), (1035, 63828), (1182, 55890), (1215, 54372), (1242, 53190), (1380, 47871), (1458, 45310), (1620, 40779), (1773, 37260), (1863, 35460), (1970, 33534), (2070, 31914), (2364, 27945), (2430, 27186), (2484, 26595), (2916, 22655), (2955, 22356), (3105, 21276), (3546, 18630), (3645, 18124), (3726, 17730), (3940, 16767), (4140, 15957), (4531, 14580), (4860, 13593), (5319, 12420), (5589, 11820), (5910, 11178), (6210, 10638), (7092, 9315), (7290, 9062), (7452, 8865)]