51097860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 171243072

約数和(自身を除く): 120145212

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, 197, 198, 220, 262, 330, 393, 394, 396, 495, 524, 591, 655, 660, 786, 788, 985, 990, 1179, 1182, 1310, 1441, 1572, 1773, 1965, 1970, 1980, 2167, 2358, 2364, 2620, 2882, 2955, 3546, 3930, 3940, 4323, 4334, 4716, 5764, 5895, 5910, 6501, 7092, 7205, 7860, 8646, 8668, 8865, 10835, 11790, 11820, 12969, 13002, 14410, 17292, 17730, 19503, 21615, 21670, 23580, 25807, 25938, 26004, 28820, 32505, 35460, 39006, 43230, 43340, 51614, 51876, 64845, 65010, 77421, 78012, 86460, 97515, 103228, 129035, 129690, 130020, 154842, 195030, 232263, 258070, 259380, 283877, 309684, 387105, 390060, 464526, 516140, 567754, 774210, 851631, 929052, 1135508, 1161315, 1419385, 1548420, 1703262, 2322630, 2554893, 2838770, 3406524, 4258155, 4645260, 5109786, 5677540, 8516310, 10219572, 12774465, 17032620, 25548930, 51097860]

約数ペア:

[(1, 51097860), (2, 25548930), (3, 17032620), (4, 12774465), (5, 10219572), (6, 8516310), (9, 5677540), (10, 5109786), (11, 4645260), (12, 4258155), (15, 3406524), (18, 2838770), (20, 2554893), (22, 2322630), (30, 1703262), (33, 1548420), (36, 1419385), (44, 1161315), (45, 1135508), (55, 929052), (60, 851631), (66, 774210), (90, 567754), (99, 516140), (110, 464526), (131, 390060), (132, 387105), (165, 309684), (180, 283877), (197, 259380), (198, 258070), (220, 232263), (262, 195030), (330, 154842), (393, 130020), (394, 129690), (396, 129035), (495, 103228), (524, 97515), (591, 86460), (655, 78012), (660, 77421), (786, 65010), (788, 64845), (985, 51876), (990, 51614), (1179, 43340), (1182, 43230), (1310, 39006), (1441, 35460), (1572, 32505), (1773, 28820), (1965, 26004), (1970, 25938), (1980, 25807), (2167, 23580), (2358, 21670), (2364, 21615), (2620, 19503), (2882, 17730), (2955, 17292), (3546, 14410), (3930, 13002), (3940, 12969), (4323, 11820), (4334, 11790), (4716, 10835), (5764, 8865), (5895, 8668), (5910, 8646), (6501, 7860), (7092, 7205)]