250028590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 528768000

約数和(自身を除く): 278739410

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 89, 134, 178, 335, 445, 469, 599, 623, 670, 890, 938, 1198, 1246, 2345, 2995, 3115, 4193, 4690, 5963, 5990, 6230, 8386, 11926, 20965, 29815, 40133, 41741, 41930, 53311, 59630, 80266, 83482, 106622, 200665, 208705, 266555, 280931, 373177, 401330, 417410, 533110, 561862, 746354, 1404655, 1865885, 2809310, 3571837, 3731770, 7143674, 17859185, 25002859, 35718370, 50005718, 125014295, 250028590]

約数ペア:

[(1, 250028590), (2, 125014295), (5, 50005718), (7, 35718370), (10, 25002859), (14, 17859185), (35, 7143674), (67, 3731770), (70, 3571837), (89, 2809310), (134, 1865885), (178, 1404655), (335, 746354), (445, 561862), (469, 533110), (599, 417410), (623, 401330), (670, 373177), (890, 280931), (938, 266555), (1198, 208705), (1246, 200665), (2345, 106622), (2995, 83482), (3115, 80266), (4193, 59630), (4690, 53311), (5963, 41930), (5990, 41741), (6230, 40133), (8386, 29815), (11926, 20965)]