210849730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{881}}^1$

素因数の和:1171

約数の個数: 64

約数和(自身を含む): 469421568

約数和(自身を除く): 258571838

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 263, 455, 526, 881, 910, 1315, 1762, 1841, 2630, 3419, 3682, 4405, 6167, 6838, 8810, 9205, 11453, 12334, 17095, 18410, 22906, 23933, 30835, 34190, 47866, 57265, 61670, 80171, 114530, 119665, 160342, 231703, 239330, 400855, 463406, 801710, 1158515, 1621921, 2317030, 3012139, 3243842, 6024278, 8109605, 15060695, 16219210, 21084973, 30121390, 42169946, 105424865, 210849730]

約数ペア:

[(1, 210849730), (2, 105424865), (5, 42169946), (7, 30121390), (10, 21084973), (13, 16219210), (14, 15060695), (26, 8109605), (35, 6024278), (65, 3243842), (70, 3012139), (91, 2317030), (130, 1621921), (182, 1158515), (263, 801710), (455, 463406), (526, 400855), (881, 239330), (910, 231703), (1315, 160342), (1762, 119665), (1841, 114530), (2630, 80171), (3419, 61670), (3682, 57265), (4405, 47866), (6167, 34190), (6838, 30835), (8810, 23933), (9205, 22906), (11453, 18410), (12334, 17095)]