17079100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 39841200

約数和(自身を除く): 22762100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 89, 95, 100, 101, 178, 190, 202, 356, 380, 404, 445, 475, 505, 890, 950, 1010, 1691, 1780, 1900, 1919, 2020, 2225, 2525, 3382, 3838, 4450, 5050, 6764, 7676, 8455, 8900, 8989, 9595, 10100, 16910, 17978, 19190, 33820, 35956, 38380, 42275, 44945, 47975, 84550, 89890, 95950, 169100, 170791, 179780, 191900, 224725, 341582, 449450, 683164, 853955, 898900, 1707910, 3415820, 4269775, 8539550, 17079100]

約数ペア:

[(1, 17079100), (2, 8539550), (4, 4269775), (5, 3415820), (10, 1707910), (19, 898900), (20, 853955), (25, 683164), (38, 449450), (50, 341582), (76, 224725), (89, 191900), (95, 179780), (100, 170791), (101, 169100), (178, 95950), (190, 89890), (202, 84550), (356, 47975), (380, 44945), (404, 42275), (445, 38380), (475, 35956), (505, 33820), (890, 19190), (950, 17978), (1010, 16910), (1691, 10100), (1780, 9595), (1900, 8989), (1919, 8900), (2020, 8455), (2225, 7676), (2525, 6764), (3382, 5050), (3838, 4450)]