61769100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2119

約数の個数: 72

約数和(自身を含む): 180544000

約数和(自身を除く): 118774900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 1999, 2060, 2575, 3090, 3998, 5150, 5997, 6180, 7725, 7996, 9995, 10300, 11994, 15450, 19990, 23988, 29985, 30900, 39980, 49975, 59970, 99950, 119940, 149925, 199900, 205897, 299850, 411794, 599700, 617691, 823588, 1029485, 1235382, 2058970, 2470764, 3088455, 4117940, 5147425, 6176910, 10294850, 12353820, 15442275, 20589700, 30884550, 61769100]

約数ペア:

[(1, 61769100), (2, 30884550), (3, 20589700), (4, 15442275), (5, 12353820), (6, 10294850), (10, 6176910), (12, 5147425), (15, 4117940), (20, 3088455), (25, 2470764), (30, 2058970), (50, 1235382), (60, 1029485), (75, 823588), (100, 617691), (103, 599700), (150, 411794), (206, 299850), (300, 205897), (309, 199900), (412, 149925), (515, 119940), (618, 99950), (1030, 59970), (1236, 49975), (1545, 39980), (1999, 30900), (2060, 29985), (2575, 23988), (3090, 19990), (3998, 15450), (5150, 11994), (5997, 10300), (6180, 9995), (7725, 7996)]