77172780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6529}}^1$

素因数の和:6738

約数の個数: 48

約数和(自身を含む): 217213920

約数和(自身を除く): 140041140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 6529, 11820, 13058, 19587, 26116, 32645, 39174, 65290, 78348, 97935, 130580, 195870, 391740, 1286213, 2572426, 3858639, 5144852, 6431065, 7717278, 12862130, 15434556, 19293195, 25724260, 38586390, 77172780]

約数ペア:

[(1, 77172780), (2, 38586390), (3, 25724260), (4, 19293195), (5, 15434556), (6, 12862130), (10, 7717278), (12, 6431065), (15, 5144852), (20, 3858639), (30, 2572426), (60, 1286213), (197, 391740), (394, 195870), (591, 130580), (788, 97935), (985, 78348), (1182, 65290), (1970, 39174), (2364, 32645), (2955, 26116), (3940, 19587), (5910, 13058), (6529, 11820)]