81063324500

素因数分解:

$2^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{2220913}}^1$

素因数の和:2221005

約数の個数: 48

約数和(自身を含む): 179467618512

約数和(自身を除く): 98404294012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 125, 146, 250, 292, 365, 500, 730, 1460, 1825, 3650, 7300, 9125, 18250, 36500, 2220913, 4441826, 8883652, 11104565, 22209130, 44418260, 55522825, 111045650, 162126649, 222091300, 277614125, 324253298, 555228250, 648506596, 810633245, 1110456500, 1621266490, 3242532980, 4053166225, 8106332450, 16212664900, 20265831125, 40531662250, 81063324500]

約数ペア:

[(1, 81063324500), (2, 40531662250), (4, 20265831125), (5, 16212664900), (10, 8106332450), (20, 4053166225), (25, 3242532980), (50, 1621266490), (73, 1110456500), (100, 810633245), (125, 648506596), (146, 555228250), (250, 324253298), (292, 277614125), (365, 222091300), (500, 162126649), (730, 111045650), (1460, 55522825), (1825, 44418260), (3650, 22209130), (7300, 11104565), (9125, 8883652), (18250, 4441826), (36500, 2220913)]