1142820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{907}}^1$

素因数の和:929

約数の個数: 72

約数和(自身を含む): 3966144

約数和(自身を除く): 2823324

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, 907, 1260, 1814, 2721, 3628, 4535, 5442, 6349, 8163, 9070, 10884, 12698, 13605, 16326, 18140, 19047, 25396, 27210, 31745, 32652, 38094, 40815, 54420, 57141, 63490, 76188, 81630, 95235, 114282, 126980, 163260, 190470, 228564, 285705, 380940, 571410, 1142820]

約数ペア:

[(1, 1142820), (2, 571410), (3, 380940), (4, 285705), (5, 228564), (6, 190470), (7, 163260), (9, 126980), (10, 114282), (12, 95235), (14, 81630), (15, 76188), (18, 63490), (20, 57141), (21, 54420), (28, 40815), (30, 38094), (35, 32652), (36, 31745), (42, 27210), (45, 25396), (60, 19047), (63, 18140), (70, 16326), (84, 13605), (90, 12698), (105, 10884), (126, 9070), (140, 8163), (180, 6349), (210, 5442), (252, 4535), (315, 3628), (420, 2721), (630, 1814), (907, 1260)]