6254780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 15375360

約数和(自身を除く): 9120580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1039, 1204, 1505, 2078, 3010, 4156, 5195, 6020, 7273, 10390, 14546, 20780, 29092, 36365, 44677, 72730, 89354, 145460, 178708, 223385, 312739, 446770, 625478, 893540, 1250956, 1563695, 3127390, 6254780]

約数ペア:

[(1, 6254780), (2, 3127390), (4, 1563695), (5, 1250956), (7, 893540), (10, 625478), (14, 446770), (20, 312739), (28, 223385), (35, 178708), (43, 145460), (70, 89354), (86, 72730), (140, 44677), (172, 36365), (215, 29092), (301, 20780), (430, 14546), (602, 10390), (860, 7273), (1039, 6020), (1204, 5195), (1505, 4156), (2078, 3010)]