9727000

素因数分解:

$2^3\times 5^3\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 23250240

約数和(自身を除く): 13523240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 125, 137, 142, 200, 250, 274, 284, 355, 500, 548, 568, 685, 710, 1000, 1096, 1370, 1420, 1775, 2740, 2840, 3425, 3550, 5480, 6850, 7100, 8875, 9727, 13700, 14200, 17125, 17750, 19454, 27400, 34250, 35500, 38908, 48635, 68500, 71000, 77816, 97270, 137000, 194540, 243175, 389080, 486350, 972700, 1215875, 1945400, 2431750, 4863500, 9727000]

約数ペア:

[(1, 9727000), (2, 4863500), (4, 2431750), (5, 1945400), (8, 1215875), (10, 972700), (20, 486350), (25, 389080), (40, 243175), (50, 194540), (71, 137000), (100, 97270), (125, 77816), (137, 71000), (142, 68500), (200, 48635), (250, 38908), (274, 35500), (284, 34250), (355, 27400), (500, 19454), (548, 17750), (568, 17125), (685, 14200), (710, 13700), (1000, 9727), (1096, 8875), (1370, 7100), (1420, 6850), (1775, 5480), (2740, 3550), (2840, 3425)]