230159500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^2\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 72

約数和(自身を含む): 520490880

約数和(自身を除く): 290331380

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 479, 500, 620, 775, 958, 961, 1550, 1916, 1922, 2395, 3100, 3844, 3875, 4790, 4805, 7750, 9580, 9610, 11975, 14849, 15500, 19220, 23950, 24025, 29698, 47900, 48050, 59396, 59875, 74245, 96100, 119750, 120125, 148490, 239500, 240250, 296980, 371225, 460319, 480500, 742450, 920638, 1484900, 1841276, 1856125, 2301595, 3712250, 4603190, 7424500, 9206380, 11507975, 23015950, 46031900, 57539875, 115079750, 230159500]

約数ペア:

[(1, 230159500), (2, 115079750), (4, 57539875), (5, 46031900), (10, 23015950), (20, 11507975), (25, 9206380), (31, 7424500), (50, 4603190), (62, 3712250), (100, 2301595), (124, 1856125), (125, 1841276), (155, 1484900), (250, 920638), (310, 742450), (479, 480500), (500, 460319), (620, 371225), (775, 296980), (958, 240250), (961, 239500), (1550, 148490), (1916, 120125), (1922, 119750), (2395, 96100), (3100, 74245), (3844, 59875), (3875, 59396), (4790, 48050), (4805, 47900), (7750, 29698), (9580, 24025), (9610, 23950), (11975, 19220), (14849, 15500)]