152878460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1039}}^1\times {\mathrm{1051}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 367610880

約数和(自身を除く): 214732420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1039, 1051, 2078, 2102, 4156, 4204, 5195, 5255, 7273, 7357, 10390, 10510, 14546, 14714, 20780, 21020, 29092, 29428, 36365, 36785, 72730, 73570, 145460, 147140, 1091989, 2183978, 4367956, 5459945, 7643923, 10919890, 15287846, 21839780, 30575692, 38219615, 76439230, 152878460]

約数ペア:

[(1, 152878460), (2, 76439230), (4, 38219615), (5, 30575692), (7, 21839780), (10, 15287846), (14, 10919890), (20, 7643923), (28, 5459945), (35, 4367956), (70, 2183978), (140, 1091989), (1039, 147140), (1051, 145460), (2078, 73570), (2102, 72730), (4156, 36785), (4204, 36365), (5195, 29428), (5255, 29092), (7273, 21020), (7357, 20780), (10390, 14714), (10510, 14546)]