79521540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{189337}}^1$

素因数の和:189356

約数の個数: 48

約数和(自身を含む): 254470272

約数和(自身を除く): 174948732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 189337, 378674, 568011, 757348, 946685, 1136022, 1325359, 1893370, 2272044, 2650718, 2840055, 3786740, 3976077, 5301436, 5680110, 6626795, 7952154, 11360220, 13253590, 15904308, 19880385, 26507180, 39760770, 79521540]

約数ペア:

[(1, 79521540), (2, 39760770), (3, 26507180), (4, 19880385), (5, 15904308), (6, 13253590), (7, 11360220), (10, 7952154), (12, 6626795), (14, 5680110), (15, 5301436), (20, 3976077), (21, 3786740), (28, 2840055), (30, 2650718), (35, 2272044), (42, 1893370), (60, 1325359), (70, 1136022), (84, 946685), (105, 757348), (140, 568011), (210, 378674), (420, 189337)]