99917500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{2351}}^1$

素因数の和:2392

約数の個数: 60

約数和(自身を含む): 231450912

約数和(自身を除く): 131533412

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, 1700, 2125, 2351, 2500, 4250, 4702, 8500, 9404, 10625, 11755, 21250, 23510, 39967, 42500, 47020, 58775, 79934, 117550, 159868, 199835, 235100, 293875, 399670, 587750, 799340, 999175, 1175500, 1469375, 1998350, 2938750, 3996700, 4995875, 5877500, 9991750, 19983500, 24979375, 49958750, 99917500]

約数ペア:

[(1, 99917500), (2, 49958750), (4, 24979375), (5, 19983500), (10, 9991750), (17, 5877500), (20, 4995875), (25, 3996700), (34, 2938750), (50, 1998350), (68, 1469375), (85, 1175500), (100, 999175), (125, 799340), (170, 587750), (250, 399670), (340, 293875), (425, 235100), (500, 199835), (625, 159868), (850, 117550), (1250, 79934), (1700, 58775), (2125, 47020), (2351, 42500), (2500, 39967), (4250, 23510), (4702, 21250), (8500, 11755), (9404, 10625)]