82412820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{65407}}^1$

素因数の和:65429

約数の個数: 72

約数和(自身を含む): 285702144

約数和(自身を除く): 203289324

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, 65407, 130814, 196221, 261628, 327035, 392442, 457849, 588663, 654070, 784884, 915698, 981105, 1177326, 1308140, 1373547, 1831396, 1962210, 2289245, 2354652, 2747094, 2943315, 3924420, 4120641, 4578490, 5494188, 5886630, 6867735, 8241282, 9156980, 11773260, 13735470, 16482564, 20603205, 27470940, 41206410, 82412820]

約数ペア:

[(1, 82412820), (2, 41206410), (3, 27470940), (4, 20603205), (5, 16482564), (6, 13735470), (7, 11773260), (9, 9156980), (10, 8241282), (12, 6867735), (14, 5886630), (15, 5494188), (18, 4578490), (20, 4120641), (21, 3924420), (28, 2943315), (30, 2747094), (35, 2354652), (36, 2289245), (42, 1962210), (45, 1831396), (60, 1373547), (63, 1308140), (70, 1177326), (84, 981105), (90, 915698), (105, 784884), (126, 654070), (140, 588663), (180, 457849), (210, 392442), (252, 327035), (315, 261628), (420, 196221), (630, 130814), (1260, 65407)]