69142360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{246937}}^1$

素因数の和:246955

約数の個数: 32

約数和(自身を含む): 177795360

約数和(自身を除く): 108653000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 246937, 493874, 987748, 1234685, 1728559, 1975496, 2469370, 3457118, 4938740, 6914236, 8642795, 9877480, 13828472, 17285590, 34571180, 69142360]

約数ペア:

[(1, 69142360), (2, 34571180), (4, 17285590), (5, 13828472), (7, 9877480), (8, 8642795), (10, 6914236), (14, 4938740), (20, 3457118), (28, 2469370), (35, 1975496), (40, 1728559), (56, 1234685), (70, 987748), (140, 493874), (280, 246937)]