137930940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{109469}}^1$

素因数の和:109491

約数の個数: 72

約数和(自身を含む): 478164960

約数和(自身を除く): 340234020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 109469, 218938, 328407, 437876, 547345, 656814, 766283, 985221, 1094690, 1313628, 1532566, 1642035, 1970442, 2189380, 2298849, 3065132, 3284070, 3831415, 3940884, 4597698, 4926105, 6568140, 6896547, 7662830, 9195396, 9852210, 11494245, 13793094, 15325660, 19704420, 22988490, 27586188, 34482735, 45976980, 68965470, 137930940]

約数ペア:

[(1, 137930940), (2, 68965470), (3, 45976980), (4, 34482735), (5, 27586188), (6, 22988490), (7, 19704420), (9, 15325660), (10, 13793094), (12, 11494245), (14, 9852210), (15, 9195396), (18, 7662830), (20, 6896547), (21, 6568140), (28, 4926105), (30, 4597698), (35, 3940884), (36, 3831415), (42, 3284070), (45, 3065132), (60, 2298849), (63, 2189380), (70, 1970442), (84, 1642035), (90, 1532566), (105, 1313628), (126, 1094690), (140, 985221), (180, 766283), (210, 656814), (252, 547345), (315, 437876), (420, 328407), (630, 218938), (1260, 109469)]