79441740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{9007}}^1$

素因数の和:9036

約数の個数: 108

約数和(自身を含む): 280346976

約数和(自身を除く): 200905236

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 9007, 18014, 27021, 36028, 45035, 54042, 63049, 81063, 90070, 108084, 126098, 135105, 162126, 180140, 189147, 252196, 270210, 315245, 324252, 378294, 405315, 441343, 540420, 567441, 630490, 756588, 810630, 882686, 945735, 1134882, 1260980, 1324029, 1621260, 1765372, 1891470, 2206715, 2269764, 2648058, 2837205, 3782940, 3972087, 4413430, 5296116, 5674410, 6620145, 7944174, 8826860, 11348820, 13240290, 15888348, 19860435, 26480580, 39720870, 79441740]

約数ペア:

[(1, 79441740), (2, 39720870), (3, 26480580), (4, 19860435), (5, 15888348), (6, 13240290), (7, 11348820), (9, 8826860), (10, 7944174), (12, 6620145), (14, 5674410), (15, 5296116), (18, 4413430), (20, 3972087), (21, 3782940), (28, 2837205), (30, 2648058), (35, 2269764), (36, 2206715), (42, 1891470), (45, 1765372), (49, 1621260), (60, 1324029), (63, 1260980), (70, 1134882), (84, 945735), (90, 882686), (98, 810630), (105, 756588), (126, 630490), (140, 567441), (147, 540420), (180, 441343), (196, 405315), (210, 378294), (245, 324252), (252, 315245), (294, 270210), (315, 252196), (420, 189147), (441, 180140), (490, 162126), (588, 135105), (630, 126098), (735, 108084), (882, 90070), (980, 81063), (1260, 63049), (1470, 54042), (1764, 45035), (2205, 36028), (2940, 27021), (4410, 18014), (8820, 9007)]