131234530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{9421}}^1$

素因数の和:9634

約数の個数: 32

約数和(自身を含む): 271353600

約数和(自身を除く): 140119070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 9421, 13930, 18842, 47105, 65947, 94210, 131894, 329735, 659470, 1874779, 3749558, 9373895, 13123453, 18747790, 26246906, 65617265, 131234530]

約数ペア:

[(1, 131234530), (2, 65617265), (5, 26246906), (7, 18747790), (10, 13123453), (14, 9373895), (35, 3749558), (70, 1874779), (199, 659470), (398, 329735), (995, 131894), (1393, 94210), (1990, 65947), (2786, 47105), (6965, 18842), (9421, 13930)]