173117950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1667}}^1$

素因数の和:1777

約数の個数: 48

約数和(自身を含む): 337549824

約数和(自身を除く): 164431874

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 67, 134, 155, 310, 335, 670, 775, 1550, 1667, 1675, 2077, 3334, 3350, 4154, 8335, 10385, 16670, 20770, 41675, 51677, 51925, 83350, 103354, 103850, 111689, 223378, 258385, 516770, 558445, 1116890, 1291925, 2583850, 2792225, 3462359, 5584450, 6924718, 17311795, 34623590, 86558975, 173117950]

約数ペア:

[(1, 173117950), (2, 86558975), (5, 34623590), (10, 17311795), (25, 6924718), (31, 5584450), (50, 3462359), (62, 2792225), (67, 2583850), (134, 1291925), (155, 1116890), (310, 558445), (335, 516770), (670, 258385), (775, 223378), (1550, 111689), (1667, 103850), (1675, 103354), (2077, 83350), (3334, 51925), (3350, 51677), (4154, 41675), (8335, 20770), (10385, 16670)]