90010008

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:950

約数の個数: 128

約数和(自身を含む): 279417600

約数和(自身を除く): 189407592

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 43, 44, 54, 66, 72, 86, 88, 99, 108, 129, 132, 172, 198, 216, 258, 264, 297, 344, 387, 396, 473, 516, 594, 774, 792, 881, 946, 1032, 1161, 1188, 1419, 1548, 1762, 1892, 2322, 2376, 2643, 2838, 3096, 3524, 3784, 4257, 4644, 5286, 5676, 7048, 7929, 8514, 9288, 9691, 10572, 11352, 12771, 15858, 17028, 19382, 21144, 23787, 25542, 29073, 31716, 34056, 37883, 38764, 47574, 51084, 58146, 63432, 75766, 77528, 87219, 95148, 102168, 113649, 116292, 151532, 174438, 190296, 227298, 232584, 261657, 303064, 340947, 348876, 416713, 454596, 523314, 681894, 697752, 833426, 909192, 1022841, 1046628, 1250139, 1363788, 1666852, 2045682, 2093256, 2500278, 2727576, 3333704, 3750417, 4091364, 5000556, 7500834, 8182728, 10001112, 11251251, 15001668, 22502502, 30003336, 45005004, 90010008]

約数ペア:

[(1, 90010008), (2, 45005004), (3, 30003336), (4, 22502502), (6, 15001668), (8, 11251251), (9, 10001112), (11, 8182728), (12, 7500834), (18, 5000556), (22, 4091364), (24, 3750417), (27, 3333704), (33, 2727576), (36, 2500278), (43, 2093256), (44, 2045682), (54, 1666852), (66, 1363788), (72, 1250139), (86, 1046628), (88, 1022841), (99, 909192), (108, 833426), (129, 697752), (132, 681894), (172, 523314), (198, 454596), (216, 416713), (258, 348876), (264, 340947), (297, 303064), (344, 261657), (387, 232584), (396, 227298), (473, 190296), (516, 174438), (594, 151532), (774, 116292), (792, 113649), (881, 102168), (946, 95148), (1032, 87219), (1161, 77528), (1188, 75766), (1419, 63432), (1548, 58146), (1762, 51084), (1892, 47574), (2322, 38764), (2376, 37883), (2643, 34056), (2838, 31716), (3096, 29073), (3524, 25542), (3784, 23787), (4257, 21144), (4644, 19382), (5286, 17028), (5676, 15858), (7048, 12771), (7929, 11352), (8514, 10572), (9288, 9691)]