61041260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 150343200

約数和(自身を除く): 89301940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 199, 245, 313, 398, 490, 626, 796, 980, 995, 1252, 1393, 1565, 1990, 2191, 2786, 3130, 3980, 4382, 5572, 6260, 6965, 8764, 9751, 10955, 13930, 15337, 19502, 21910, 27860, 30674, 39004, 43820, 48755, 61348, 62287, 76685, 97510, 124574, 153370, 195020, 249148, 306740, 311435, 436009, 622870, 872018, 1245740, 1744036, 2180045, 3052063, 4360090, 6104126, 8720180, 12208252, 15260315, 30520630, 61041260]

約数ペア:

[(1, 61041260), (2, 30520630), (4, 15260315), (5, 12208252), (7, 8720180), (10, 6104126), (14, 4360090), (20, 3052063), (28, 2180045), (35, 1744036), (49, 1245740), (70, 872018), (98, 622870), (140, 436009), (196, 311435), (199, 306740), (245, 249148), (313, 195020), (398, 153370), (490, 124574), (626, 97510), (796, 76685), (980, 62287), (995, 61348), (1252, 48755), (1393, 43820), (1565, 39004), (1990, 30674), (2191, 27860), (2786, 21910), (3130, 19502), (3980, 15337), (4382, 13930), (5572, 10955), (6260, 9751), (6965, 8764)]