69666190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17117}}^1$

素因数の和:17172

約数の個数: 32

約数和(自身を含む): 140504544

約数和(自身を除く): 70838354

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 17117, 34234, 85585, 171170, 188287, 376574, 633329, 941435, 1266658, 1882870, 3166645, 6333290, 6966619, 13933238, 34833095, 69666190]

約数ペア:

[(1, 69666190), (2, 34833095), (5, 13933238), (10, 6966619), (11, 6333290), (22, 3166645), (37, 1882870), (55, 1266658), (74, 941435), (110, 633329), (185, 376574), (370, 188287), (407, 171170), (814, 85585), (2035, 34234), (4070, 17117)]