39954180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 128701440

約数和(自身を除く): 88747260

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, 251, 379, 420, 502, 753, 758, 1004, 1137, 1255, 1506, 1516, 1757, 1895, 2274, 2510, 2653, 3012, 3514, 3765, 3790, 4548, 5020, 5271, 5306, 5685, 7028, 7530, 7580, 7959, 8785, 10542, 10612, 11370, 13265, 15060, 15918, 17570, 21084, 22740, 26355, 26530, 31836, 35140, 39795, 52710, 53060, 79590, 95129, 105420, 159180, 190258, 285387, 380516, 475645, 570774, 665903, 951290, 1141548, 1331806, 1426935, 1902580, 1997709, 2663612, 2853870, 3329515, 3995418, 5707740, 6659030, 7990836, 9988545, 13318060, 19977090, 39954180]

約数ペア:

[(1, 39954180), (2, 19977090), (3, 13318060), (4, 9988545), (5, 7990836), (6, 6659030), (7, 5707740), (10, 3995418), (12, 3329515), (14, 2853870), (15, 2663612), (20, 1997709), (21, 1902580), (28, 1426935), (30, 1331806), (35, 1141548), (42, 951290), (60, 665903), (70, 570774), (84, 475645), (105, 380516), (140, 285387), (210, 190258), (251, 159180), (379, 105420), (420, 95129), (502, 79590), (753, 53060), (758, 52710), (1004, 39795), (1137, 35140), (1255, 31836), (1506, 26530), (1516, 26355), (1757, 22740), (1895, 21084), (2274, 17570), (2510, 15918), (2653, 15060), (3012, 13265), (3514, 11370), (3765, 10612), (3790, 10542), (4548, 8785), (5020, 7959), (5271, 7580), (5306, 7530), (5685, 7028)]