55710972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:172

約数の個数: 144

約数和(自身を含む): 159999840

約数和(自身を除く): 104288868

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 43, 51, 58, 68, 73, 86, 87, 102, 116, 129, 146, 153, 172, 174, 204, 219, 258, 261, 292, 306, 348, 387, 438, 493, 516, 522, 612, 657, 731, 774, 876, 986, 1044, 1241, 1247, 1314, 1462, 1479, 1548, 1972, 2117, 2193, 2482, 2494, 2628, 2924, 2958, 3139, 3723, 3741, 4234, 4386, 4437, 4964, 4988, 5916, 6278, 6351, 6579, 7446, 7482, 8468, 8772, 8874, 9417, 11169, 11223, 12556, 12702, 13158, 14892, 14964, 17748, 18834, 19053, 21199, 22338, 22446, 25404, 26316, 28251, 35989, 37668, 38106, 42398, 44676, 44892, 53363, 56502, 63597, 71978, 76212, 84796, 91031, 106726, 107967, 113004, 127194, 143956, 160089, 182062, 190791, 213452, 215934, 254388, 273093, 320178, 323901, 364124, 381582, 431868, 480267, 546186, 640356, 647802, 763164, 819279, 960534, 1092372, 1295604, 1547527, 1638558, 1921068, 3095054, 3277116, 4642581, 6190108, 9285162, 13927743, 18570324, 27855486, 55710972]

約数ペア:

[(1, 55710972), (2, 27855486), (3, 18570324), (4, 13927743), (6, 9285162), (9, 6190108), (12, 4642581), (17, 3277116), (18, 3095054), (29, 1921068), (34, 1638558), (36, 1547527), (43, 1295604), (51, 1092372), (58, 960534), (68, 819279), (73, 763164), (86, 647802), (87, 640356), (102, 546186), (116, 480267), (129, 431868), (146, 381582), (153, 364124), (172, 323901), (174, 320178), (204, 273093), (219, 254388), (258, 215934), (261, 213452), (292, 190791), (306, 182062), (348, 160089), (387, 143956), (438, 127194), (493, 113004), (516, 107967), (522, 106726), (612, 91031), (657, 84796), (731, 76212), (774, 71978), (876, 63597), (986, 56502), (1044, 53363), (1241, 44892), (1247, 44676), (1314, 42398), (1462, 38106), (1479, 37668), (1548, 35989), (1972, 28251), (2117, 26316), (2193, 25404), (2482, 22446), (2494, 22338), (2628, 21199), (2924, 19053), (2958, 18834), (3139, 17748), (3723, 14964), (3741, 14892), (4234, 13158), (4386, 12702), (4437, 12556), (4964, 11223), (4988, 11169), (5916, 9417), (6278, 8874), (6351, 8772), (6579, 8468), (7446, 7482)]