190039030

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 369360000

約数和(自身を除く): 179320970

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 89, 145, 178, 185, 199, 290, 370, 398, 445, 890, 995, 1073, 1990, 2146, 2581, 3293, 5162, 5365, 5771, 6586, 7363, 10730, 11542, 12905, 14726, 16465, 17711, 25810, 28855, 32930, 35422, 36815, 57710, 73630, 88555, 95497, 177110, 190994, 213527, 427054, 477485, 513619, 655307, 954970, 1027238, 1067635, 1310614, 2135270, 2568095, 3276535, 5136190, 6553070, 19003903, 38007806, 95019515, 190039030]

約数ペア:

[(1, 190039030), (2, 95019515), (5, 38007806), (10, 19003903), (29, 6553070), (37, 5136190), (58, 3276535), (74, 2568095), (89, 2135270), (145, 1310614), (178, 1067635), (185, 1027238), (199, 954970), (290, 655307), (370, 513619), (398, 477485), (445, 427054), (890, 213527), (995, 190994), (1073, 177110), (1990, 95497), (2146, 88555), (2581, 73630), (3293, 57710), (5162, 36815), (5365, 35422), (5771, 32930), (6586, 28855), (7363, 25810), (10730, 17711), (11542, 16465), (12905, 14726)]