43137780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:669

約数の個数: 96

約数和(自身を含む): 138915840

約数和(自身を除く): 95778060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 271, 379, 420, 542, 758, 813, 1084, 1137, 1355, 1516, 1626, 1895, 1897, 2274, 2653, 2710, 3252, 3790, 3794, 4065, 4548, 5306, 5420, 5685, 5691, 7580, 7588, 7959, 8130, 9485, 10612, 11370, 11382, 13265, 15918, 16260, 18970, 22740, 22764, 26530, 28455, 31836, 37940, 39795, 53060, 56910, 79590, 102709, 113820, 159180, 205418, 308127, 410836, 513545, 616254, 718963, 1027090, 1232508, 1437926, 1540635, 2054180, 2156889, 2875852, 3081270, 3594815, 4313778, 6162540, 7189630, 8627556, 10784445, 14379260, 21568890, 43137780]

約数ペア:

[(1, 43137780), (2, 21568890), (3, 14379260), (4, 10784445), (5, 8627556), (6, 7189630), (7, 6162540), (10, 4313778), (12, 3594815), (14, 3081270), (15, 2875852), (20, 2156889), (21, 2054180), (28, 1540635), (30, 1437926), (35, 1232508), (42, 1027090), (60, 718963), (70, 616254), (84, 513545), (105, 410836), (140, 308127), (210, 205418), (271, 159180), (379, 113820), (420, 102709), (542, 79590), (758, 56910), (813, 53060), (1084, 39795), (1137, 37940), (1355, 31836), (1516, 28455), (1626, 26530), (1895, 22764), (1897, 22740), (2274, 18970), (2653, 16260), (2710, 15918), (3252, 13265), (3790, 11382), (3794, 11370), (4065, 10612), (4548, 9485), (5306, 8130), (5420, 7959), (5685, 7588), (5691, 7580)]