49442820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{117721}}^1$

素因数の和:117740

約数の個数: 48

約数和(自身を含む): 158218368

約数和(自身を除く): 108775548

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 117721, 235442, 353163, 470884, 588605, 706326, 824047, 1177210, 1412652, 1648094, 1765815, 2354420, 2472141, 3296188, 3531630, 4120235, 4944282, 7063260, 8240470, 9888564, 12360705, 16480940, 24721410, 49442820]

約数ペア:

[(1, 49442820), (2, 24721410), (3, 16480940), (4, 12360705), (5, 9888564), (6, 8240470), (7, 7063260), (10, 4944282), (12, 4120235), (14, 3531630), (15, 3296188), (20, 2472141), (21, 2354420), (28, 1765815), (30, 1648094), (35, 1412652), (42, 1177210), (60, 824047), (70, 706326), (84, 588605), (105, 470884), (140, 353163), (210, 235442), (420, 117721)]