187966380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{859}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 603348480

約数和(自身を除く): 415382100

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, 420, 521, 859, 1042, 1563, 1718, 2084, 2577, 2605, 3126, 3436, 3647, 4295, 5154, 5210, 6013, 6252, 7294, 7815, 8590, 10308, 10420, 10941, 12026, 12885, 14588, 15630, 17180, 18039, 18235, 21882, 24052, 25770, 30065, 31260, 36078, 36470, 43764, 51540, 54705, 60130, 72156, 72940, 90195, 109410, 120260, 180390, 218820, 360780, 447539, 895078, 1342617, 1790156, 2237695, 2685234, 3132773, 4475390, 5370468, 6265546, 6713085, 8950780, 9398319, 12531092, 13426170, 15663865, 18796638, 26852340, 31327730, 37593276, 46991595, 62655460, 93983190, 187966380]

約数ペア:

[(1, 187966380), (2, 93983190), (3, 62655460), (4, 46991595), (5, 37593276), (6, 31327730), (7, 26852340), (10, 18796638), (12, 15663865), (14, 13426170), (15, 12531092), (20, 9398319), (21, 8950780), (28, 6713085), (30, 6265546), (35, 5370468), (42, 4475390), (60, 3132773), (70, 2685234), (84, 2237695), (105, 1790156), (140, 1342617), (210, 895078), (420, 447539), (521, 360780), (859, 218820), (1042, 180390), (1563, 120260), (1718, 109410), (2084, 90195), (2577, 72940), (2605, 72156), (3126, 60130), (3436, 54705), (3647, 51540), (4295, 43764), (5154, 36470), (5210, 36078), (6013, 31260), (6252, 30065), (7294, 25770), (7815, 24052), (8590, 21882), (10308, 18235), (10420, 18039), (10941, 17180), (12026, 15630), (12885, 14588)]