68153750

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{7789}}^1$

素因数の和:7818

約数の個数: 40

約数和(自身を含む): 146015760

約数和(自身を除く): 77862010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1750, 4375, 7789, 8750, 15578, 38945, 54523, 77890, 109046, 194725, 272615, 389450, 545230, 973625, 1363075, 1947250, 2726150, 4868125, 6815375, 9736250, 13630750, 34076875, 68153750]

約数ペア:

[(1, 68153750), (2, 34076875), (5, 13630750), (7, 9736250), (10, 6815375), (14, 4868125), (25, 2726150), (35, 1947250), (50, 1363075), (70, 973625), (125, 545230), (175, 389450), (250, 272615), (350, 194725), (625, 109046), (875, 77890), (1250, 54523), (1750, 38945), (4375, 15578), (7789, 8750)]