60854920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{217339}}^1$

素因数の和:217357

約数の個数: 32

約数和(自身を含む): 156484800

約数和(自身を除く): 95629880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 217339, 434678, 869356, 1086695, 1521373, 1738712, 2173390, 3042746, 4346780, 6085492, 7606865, 8693560, 12170984, 15213730, 30427460, 60854920]

約数ペア:

[(1, 60854920), (2, 30427460), (4, 15213730), (5, 12170984), (7, 8693560), (8, 7606865), (10, 6085492), (14, 4346780), (20, 3042746), (28, 2173390), (35, 1738712), (40, 1521373), (56, 1086695), (70, 869356), (140, 434678), (280, 217339)]