387885540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{9521}}^1$

素因数の和:9637

約数の個数: 96

約数和(自身を含む): 1254161664

約数和(自身を除く): 866276124

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1940, 2037, 2716, 2910, 3395, 4074, 5820, 6790, 8148, 9521, 10185, 13580, 19042, 20370, 28563, 38084, 40740, 47605, 57126, 66647, 95210, 114252, 133294, 142815, 190420, 199941, 266588, 285630, 333235, 399882, 571260, 666470, 799764, 923537, 999705, 1332940, 1847074, 1999410, 2770611, 3694148, 3998820, 4617685, 5541222, 6464759, 9235370, 11082444, 12929518, 13853055, 18470740, 19394277, 25859036, 27706110, 32323795, 38788554, 55412220, 64647590, 77577108, 96971385, 129295180, 193942770, 387885540]

約数ペア:

[(1, 387885540), (2, 193942770), (3, 129295180), (4, 96971385), (5, 77577108), (6, 64647590), (7, 55412220), (10, 38788554), (12, 32323795), (14, 27706110), (15, 25859036), (20, 19394277), (21, 18470740), (28, 13853055), (30, 12929518), (35, 11082444), (42, 9235370), (60, 6464759), (70, 5541222), (84, 4617685), (97, 3998820), (105, 3694148), (140, 2770611), (194, 1999410), (210, 1847074), (291, 1332940), (388, 999705), (420, 923537), (485, 799764), (582, 666470), (679, 571260), (970, 399882), (1164, 333235), (1358, 285630), (1455, 266588), (1940, 199941), (2037, 190420), (2716, 142815), (2910, 133294), (3395, 114252), (4074, 95210), (5820, 66647), (6790, 57126), (8148, 47605), (9521, 40740), (10185, 38084), (13580, 28563), (19042, 20370)]