664492570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{6089}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 1368057600

約数和(自身を除く): 703565030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1559, 3118, 6089, 7795, 10913, 12178, 15590, 21826, 30445, 42623, 54565, 60890, 85246, 109130, 213115, 426230, 9492751, 18985502, 47463755, 66449257, 94927510, 132898514, 332246285, 664492570]

約数ペア:

[(1, 664492570), (2, 332246285), (5, 132898514), (7, 94927510), (10, 66449257), (14, 47463755), (35, 18985502), (70, 9492751), (1559, 426230), (3118, 213115), (6089, 109130), (7795, 85246), (10913, 60890), (12178, 54565), (15590, 42623), (21826, 30445)]