66206500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{7789}}^1$

素因数の和:7825

約数の個数: 48

約数和(自身を含む): 153120240

約数和(自身を除く): 86913740

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 850, 1700, 2125, 4250, 7789, 8500, 15578, 31156, 38945, 77890, 132413, 155780, 194725, 264826, 389450, 529652, 662065, 778900, 973625, 1324130, 1947250, 2648260, 3310325, 3894500, 6620650, 13241300, 16551625, 33103250, 66206500]

約数ペア:

[(1, 66206500), (2, 33103250), (4, 16551625), (5, 13241300), (10, 6620650), (17, 3894500), (20, 3310325), (25, 2648260), (34, 1947250), (50, 1324130), (68, 973625), (85, 778900), (100, 662065), (125, 529652), (170, 389450), (250, 264826), (340, 194725), (425, 155780), (500, 132413), (850, 77890), (1700, 38945), (2125, 31156), (4250, 15578), (7789, 8500)]