29123371100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1597}}^1\times {\mathrm{4241}}^1$

素因数の和:5895

約数の個数: 72

約数和(自身を含む): 64723180368

約数和(自身を除く): 35599809268

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 1597, 2150, 3194, 4241, 4300, 6388, 7985, 8482, 15970, 16964, 21205, 31940, 39925, 42410, 68671, 79850, 84820, 106025, 137342, 159700, 182363, 212050, 274684, 343355, 364726, 424100, 686710, 729452, 911815, 1373420, 1716775, 1823630, 3433550, 3647260, 4559075, 6772877, 6867100, 9118150, 13545754, 18236300, 27091508, 33864385, 67728770, 135457540, 169321925, 291233711, 338643850, 582467422, 677287700, 1164934844, 1456168555, 2912337110, 5824674220, 7280842775, 14561685550, 29123371100]

約数ペア:

[(1, 29123371100), (2, 14561685550), (4, 7280842775), (5, 5824674220), (10, 2912337110), (20, 1456168555), (25, 1164934844), (43, 677287700), (50, 582467422), (86, 338643850), (100, 291233711), (172, 169321925), (215, 135457540), (430, 67728770), (860, 33864385), (1075, 27091508), (1597, 18236300), (2150, 13545754), (3194, 9118150), (4241, 6867100), (4300, 6772877), (6388, 4559075), (7985, 3647260), (8482, 3433550), (15970, 1823630), (16964, 1716775), (21205, 1373420), (31940, 911815), (39925, 729452), (42410, 686710), (68671, 424100), (79850, 364726), (84820, 343355), (106025, 274684), (137342, 212050), (159700, 182363)]