82742220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 216

約数和(自身を含む): 287567280

約数和(自身を除く): 204825060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 121, 131, 132, 145, 165, 174, 180, 198, 220, 242, 261, 262, 290, 319, 330, 348, 363, 393, 396, 435, 484, 495, 522, 524, 580, 605, 638, 655, 660, 726, 786, 870, 957, 990, 1044, 1089, 1179, 1210, 1276, 1305, 1310, 1441, 1452, 1572, 1595, 1740, 1815, 1914, 1965, 1980, 2178, 2358, 2420, 2610, 2620, 2871, 2882, 3190, 3509, 3630, 3799, 3828, 3930, 4323, 4356, 4716, 4785, 5220, 5445, 5742, 5764, 5895, 6380, 7018, 7205, 7260, 7598, 7860, 8646, 9570, 10527, 10890, 11397, 11484, 11790, 12969, 14036, 14355, 14410, 15196, 15851, 17292, 17545, 18995, 19140, 21054, 21615, 21780, 22794, 23580, 25938, 28710, 28820, 31581, 31702, 34191, 35090, 37990, 41789, 42108, 43230, 45588, 47553, 51876, 52635, 56985, 57420, 63162, 63404, 64845, 68382, 70180, 75980, 79255, 83578, 86460, 95106, 105270, 113970, 125367, 126324, 129690, 136764, 142659, 157905, 158510, 167156, 170955, 190212, 208945, 210540, 227940, 237765, 250734, 259380, 285318, 315810, 317020, 341910, 376101, 417890, 459679, 475530, 501468, 570636, 626835, 631620, 683820, 713295, 752202, 835780, 919358, 951060, 1253670, 1379037, 1426590, 1504404, 1838716, 1880505, 2298395, 2507340, 2758074, 2853180, 3761010, 4137111, 4596790, 5516148, 6895185, 7522020, 8274222, 9193580, 13790370, 16548444, 20685555, 27580740, 41371110, 82742220]

約数ペア:

[(1, 82742220), (2, 41371110), (3, 27580740), (4, 20685555), (5, 16548444), (6, 13790370), (9, 9193580), (10, 8274222), (11, 7522020), (12, 6895185), (15, 5516148), (18, 4596790), (20, 4137111), (22, 3761010), (29, 2853180), (30, 2758074), (33, 2507340), (36, 2298395), (44, 1880505), (45, 1838716), (55, 1504404), (58, 1426590), (60, 1379037), (66, 1253670), (87, 951060), (90, 919358), (99, 835780), (110, 752202), (116, 713295), (121, 683820), (131, 631620), (132, 626835), (145, 570636), (165, 501468), (174, 475530), (180, 459679), (198, 417890), (220, 376101), (242, 341910), (261, 317020), (262, 315810), (290, 285318), (319, 259380), (330, 250734), (348, 237765), (363, 227940), (393, 210540), (396, 208945), (435, 190212), (484, 170955), (495, 167156), (522, 158510), (524, 157905), (580, 142659), (605, 136764), (638, 129690), (655, 126324), (660, 125367), (726, 113970), (786, 105270), (870, 95106), (957, 86460), (990, 83578), (1044, 79255), (1089, 75980), (1179, 70180), (1210, 68382), (1276, 64845), (1305, 63404), (1310, 63162), (1441, 57420), (1452, 56985), (1572, 52635), (1595, 51876), (1740, 47553), (1815, 45588), (1914, 43230), (1965, 42108), (1980, 41789), (2178, 37990), (2358, 35090), (2420, 34191), (2610, 31702), (2620, 31581), (2871, 28820), (2882, 28710), (3190, 25938), (3509, 23580), (3630, 22794), (3799, 21780), (3828, 21615), (3930, 21054), (4323, 19140), (4356, 18995), (4716, 17545), (4785, 17292), (5220, 15851), (5445, 15196), (5742, 14410), (5764, 14355), (5895, 14036), (6380, 12969), (7018, 11790), (7205, 11484), (7260, 11397), (7598, 10890), (7860, 10527), (8646, 9570)]