136115180

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 290394720

約数和(自身を除く): 154279540

約数列:

[1, 2, 4, 5, 10, 20, 179, 193, 197, 358, 386, 394, 716, 772, 788, 895, 965, 985, 1790, 1930, 1970, 3580, 3860, 3940, 34547, 35263, 38021, 69094, 70526, 76042, 138188, 141052, 152084, 172735, 176315, 190105, 345470, 352630, 380210, 690940, 705260, 760420, 6805759, 13611518, 27223036, 34028795, 68057590, 136115180]

約数ペア:

[(1, 136115180), (2, 68057590), (4, 34028795), (5, 27223036), (10, 13611518), (20, 6805759), (179, 760420), (193, 705260), (197, 690940), (358, 380210), (386, 352630), (394, 345470), (716, 190105), (772, 176315), (788, 172735), (895, 152084), (965, 141052), (985, 138188), (1790, 76042), (1930, 70526), (1970, 69094), (3580, 38021), (3860, 35263), (3940, 34547)]