140251000

素因数分解:

$2^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1169

約数の個数: 64

約数和(自身を含む): 330876000

約数和(自身を除く): 190625000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 200, 250, 278, 500, 556, 695, 1000, 1009, 1112, 1390, 2018, 2780, 3475, 4036, 5045, 5560, 6950, 8072, 10090, 13900, 17375, 20180, 25225, 27800, 34750, 40360, 50450, 69500, 100900, 126125, 139000, 140251, 201800, 252250, 280502, 504500, 561004, 701255, 1009000, 1122008, 1402510, 2805020, 3506275, 5610040, 7012550, 14025100, 17531375, 28050200, 35062750, 70125500, 140251000]

約数ペア:

[(1, 140251000), (2, 70125500), (4, 35062750), (5, 28050200), (8, 17531375), (10, 14025100), (20, 7012550), (25, 5610040), (40, 3506275), (50, 2805020), (100, 1402510), (125, 1122008), (139, 1009000), (200, 701255), (250, 561004), (278, 504500), (500, 280502), (556, 252250), (695, 201800), (1000, 140251), (1009, 139000), (1112, 126125), (1390, 100900), (2018, 69500), (2780, 50450), (3475, 40360), (4036, 34750), (5045, 27800), (5560, 25225), (6950, 20180), (8072, 17375), (10090, 13900)]