68382500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1609}}^1$

素因数の和:1650

約数の個数: 60

約数和(自身を含む): 158433660

約数和(自身を除く): 90051160

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 425, 500, 625, 850, 1250, 1609, 1700, 2125, 2500, 3218, 4250, 6436, 8045, 8500, 10625, 16090, 21250, 27353, 32180, 40225, 42500, 54706, 80450, 109412, 136765, 160900, 201125, 273530, 402250, 547060, 683825, 804500, 1005625, 1367650, 2011250, 2735300, 3419125, 4022500, 6838250, 13676500, 17095625, 34191250, 68382500]

約数ペア:

[(1, 68382500), (2, 34191250), (4, 17095625), (5, 13676500), (10, 6838250), (17, 4022500), (20, 3419125), (25, 2735300), (34, 2011250), (50, 1367650), (68, 1005625), (85, 804500), (100, 683825), (125, 547060), (170, 402250), (250, 273530), (340, 201125), (425, 160900), (500, 136765), (625, 109412), (850, 80450), (1250, 54706), (1609, 42500), (1700, 40225), (2125, 32180), (2500, 27353), (3218, 21250), (4250, 16090), (6436, 10625), (8045, 8500)]