51077880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{20269}}^1$

素因数の和:20293

約数の個数: 96

約数和(自身を含む): 189727200

約数和(自身を除く): 138649320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 20269, 40538, 60807, 81076, 101345, 121614, 141883, 162152, 182421, 202690, 243228, 283766, 304035, 364842, 405380, 425649, 486456, 567532, 608070, 709415, 729684, 810760, 851298, 912105, 1135064, 1216140, 1276947, 1418830, 1459368, 1702596, 1824210, 2128245, 2432280, 2553894, 2837660, 3405192, 3648420, 4256490, 5107788, 5675320, 6384735, 7296840, 8512980, 10215576, 12769470, 17025960, 25538940, 51077880]

約数ペア:

[(1, 51077880), (2, 25538940), (3, 17025960), (4, 12769470), (5, 10215576), (6, 8512980), (7, 7296840), (8, 6384735), (9, 5675320), (10, 5107788), (12, 4256490), (14, 3648420), (15, 3405192), (18, 2837660), (20, 2553894), (21, 2432280), (24, 2128245), (28, 1824210), (30, 1702596), (35, 1459368), (36, 1418830), (40, 1276947), (42, 1216140), (45, 1135064), (56, 912105), (60, 851298), (63, 810760), (70, 729684), (72, 709415), (84, 608070), (90, 567532), (105, 486456), (120, 425649), (126, 405380), (140, 364842), (168, 304035), (180, 283766), (210, 243228), (252, 202690), (280, 182421), (315, 162152), (360, 141883), (420, 121614), (504, 101345), (630, 81076), (840, 60807), (1260, 40538), (2520, 20269)]