79772500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1918

約数の個数: 60

約数和(自身を含む): 184806468

約数和(自身を除く): 105033968

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, 1877, 2125, 2500, 3754, 4250, 7508, 8500, 9385, 10625, 18770, 21250, 31909, 37540, 42500, 46925, 63818, 93850, 127636, 159545, 187700, 234625, 319090, 469250, 638180, 797725, 938500, 1173125, 1595450, 2346250, 3190900, 3988625, 4692500, 7977250, 15954500, 19943125, 39886250, 79772500]

約数ペア:

[(1, 79772500), (2, 39886250), (4, 19943125), (5, 15954500), (10, 7977250), (17, 4692500), (20, 3988625), (25, 3190900), (34, 2346250), (50, 1595450), (68, 1173125), (85, 938500), (100, 797725), (125, 638180), (170, 469250), (250, 319090), (340, 234625), (425, 187700), (500, 159545), (625, 127636), (850, 93850), (1250, 63818), (1700, 46925), (1877, 42500), (2125, 37540), (2500, 31909), (3754, 21250), (4250, 18770), (7508, 10625), (8500, 9385)]