177144410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 171220390

約数列:

[1, 2, 5, 10, 19, 38, 47, 83, 94, 95, 166, 190, 235, 239, 415, 470, 478, 830, 893, 1195, 1577, 1786, 2390, 3154, 3901, 4465, 4541, 7802, 7885, 8930, 9082, 11233, 15770, 19505, 19837, 22466, 22705, 39010, 39674, 45410, 56165, 74119, 99185, 112330, 148238, 198370, 213427, 370595, 376903, 426854, 741190, 753806, 932339, 1067135, 1864678, 1884515, 2134270, 3769030, 4661695, 9323390, 17714441, 35428882, 88572205, 177144410]

約数ペア:

[(1, 177144410), (2, 88572205), (5, 35428882), (10, 17714441), (19, 9323390), (38, 4661695), (47, 3769030), (83, 2134270), (94, 1884515), (95, 1864678), (166, 1067135), (190, 932339), (235, 753806), (239, 741190), (415, 426854), (470, 376903), (478, 370595), (830, 213427), (893, 198370), (1195, 148238), (1577, 112330), (1786, 99185), (2390, 74119), (3154, 56165), (3901, 45410), (4465, 39674), (4541, 39010), (7802, 22705), (7885, 22466), (8930, 19837), (9082, 19505), (11233, 15770)]