69938500

素因数分解:

$2^2\times 5^3\times {\mathrm{137}}^1\times {\mathrm{1021}}^1$

素因数の和:1177

約数の個数: 48

約数和(自身を含む): 154011312

約数和(自身を除く): 84072812

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 137, 250, 274, 500, 548, 685, 1021, 1370, 2042, 2740, 3425, 4084, 5105, 6850, 10210, 13700, 17125, 20420, 25525, 34250, 51050, 68500, 102100, 127625, 139877, 255250, 279754, 510500, 559508, 699385, 1398770, 2797540, 3496925, 6993850, 13987700, 17484625, 34969250, 69938500]

約数ペア:

[(1, 69938500), (2, 34969250), (4, 17484625), (5, 13987700), (10, 6993850), (20, 3496925), (25, 2797540), (50, 1398770), (100, 699385), (125, 559508), (137, 510500), (250, 279754), (274, 255250), (500, 139877), (548, 127625), (685, 102100), (1021, 68500), (1370, 51050), (2042, 34250), (2740, 25525), (3425, 20420), (4084, 17125), (5105, 13700), (6850, 10210)]