82158900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2153

約数の個数: 72

約数和(自身を含む): 239568000

約数和(自身を除く): 157409100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 137, 150, 274, 300, 411, 548, 685, 822, 1370, 1644, 1999, 2055, 2740, 3425, 3998, 4110, 5997, 6850, 7996, 8220, 9995, 10275, 11994, 13700, 19990, 20550, 23988, 29985, 39980, 41100, 49975, 59970, 99950, 119940, 149925, 199900, 273863, 299850, 547726, 599700, 821589, 1095452, 1369315, 1643178, 2738630, 3286356, 4107945, 5477260, 6846575, 8215890, 13693150, 16431780, 20539725, 27386300, 41079450, 82158900]

約数ペア:

[(1, 82158900), (2, 41079450), (3, 27386300), (4, 20539725), (5, 16431780), (6, 13693150), (10, 8215890), (12, 6846575), (15, 5477260), (20, 4107945), (25, 3286356), (30, 2738630), (50, 1643178), (60, 1369315), (75, 1095452), (100, 821589), (137, 599700), (150, 547726), (274, 299850), (300, 273863), (411, 199900), (548, 149925), (685, 119940), (822, 99950), (1370, 59970), (1644, 49975), (1999, 41100), (2055, 39980), (2740, 29985), (3425, 23988), (3998, 20550), (4110, 19990), (5997, 13700), (6850, 11994), (7996, 10275), (8220, 9995)]