299668850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1321}}^1$

素因数の和:1695

約数の個数: 48

約数和(自身を含む): 602435400

約数和(自身を除く): 302766550

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 349, 650, 698, 1321, 1745, 2642, 3490, 4537, 6605, 8725, 9074, 13210, 17173, 17450, 22685, 33025, 34346, 45370, 66050, 85865, 113425, 171730, 226850, 429325, 461029, 858650, 922058, 2305145, 4610290, 5993377, 11525725, 11986754, 23051450, 29966885, 59933770, 149834425, 299668850]

約数ペア:

[(1, 299668850), (2, 149834425), (5, 59933770), (10, 29966885), (13, 23051450), (25, 11986754), (26, 11525725), (50, 5993377), (65, 4610290), (130, 2305145), (325, 922058), (349, 858650), (650, 461029), (698, 429325), (1321, 226850), (1745, 171730), (2642, 113425), (3490, 85865), (4537, 66050), (6605, 45370), (8725, 34346), (9074, 33025), (13210, 22685), (17173, 17450)]