76686850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 151999200

約数和(自身を除く): 75312350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 445, 475, 890, 907, 950, 1691, 1814, 2225, 3382, 4450, 4535, 8455, 9070, 16910, 17233, 22675, 34466, 42275, 45350, 80723, 84550, 86165, 161446, 172330, 403615, 430825, 807230, 861650, 1533737, 2018075, 3067474, 4036150, 7668685, 15337370, 38343425, 76686850]

約数ペア:

[(1, 76686850), (2, 38343425), (5, 15337370), (10, 7668685), (19, 4036150), (25, 3067474), (38, 2018075), (50, 1533737), (89, 861650), (95, 807230), (178, 430825), (190, 403615), (445, 172330), (475, 161446), (890, 86165), (907, 84550), (950, 80723), (1691, 45350), (1814, 42275), (2225, 34466), (3382, 22675), (4450, 17233), (4535, 16910), (8455, 9070)]