90235655000

素因数分解:

$2^3\times 5^4\times {\mathrm{19}}^1\times {\mathrm{949849}}^1$

素因数の和:949894

約数の個数: 80

約数和(自身を含む): 222549855000

約数和(自身を除く): 132314200000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 625, 760, 950, 1000, 1250, 1900, 2375, 2500, 3800, 4750, 5000, 9500, 11875, 19000, 23750, 47500, 95000, 949849, 1899698, 3799396, 4749245, 7598792, 9498490, 18047131, 18996980, 23746225, 36094262, 37993960, 47492450, 72188524, 90235655, 94984900, 118731125, 144377048, 180471310, 189969800, 237462250, 360942620, 451178275, 474924500, 593655625, 721885240, 902356550, 949849000, 1187311250, 1804713100, 2255891375, 2374622500, 3609426200, 4511782750, 4749245000, 9023565500, 11279456875, 18047131000, 22558913750, 45117827500, 90235655000]

約数ペア:

[(1, 90235655000), (2, 45117827500), (4, 22558913750), (5, 18047131000), (8, 11279456875), (10, 9023565500), (19, 4749245000), (20, 4511782750), (25, 3609426200), (38, 2374622500), (40, 2255891375), (50, 1804713100), (76, 1187311250), (95, 949849000), (100, 902356550), (125, 721885240), (152, 593655625), (190, 474924500), (200, 451178275), (250, 360942620), (380, 237462250), (475, 189969800), (500, 180471310), (625, 144377048), (760, 118731125), (950, 94984900), (1000, 90235655), (1250, 72188524), (1900, 47492450), (2375, 37993960), (2500, 36094262), (3800, 23746225), (4750, 18996980), (5000, 18047131), (9500, 9498490), (11875, 7598792), (19000, 4749245), (23750, 3799396), (47500, 1899698), (95000, 949849)]