72776620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7121}}^1$

素因数の和:7210

約数の個数: 48

約数和(自身を含む): 177081408

約数和(自身を除く): 104304788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7121, 10220, 14242, 28484, 35605, 49847, 71210, 99694, 142420, 199388, 249235, 498470, 519833, 996940, 1039666, 2079332, 2599165, 3638831, 5198330, 7277662, 10396660, 14555324, 18194155, 36388310, 72776620]

約数ペア:

[(1, 72776620), (2, 36388310), (4, 18194155), (5, 14555324), (7, 10396660), (10, 7277662), (14, 5198330), (20, 3638831), (28, 2599165), (35, 2079332), (70, 1039666), (73, 996940), (140, 519833), (146, 498470), (292, 249235), (365, 199388), (511, 142420), (730, 99694), (1022, 71210), (1460, 49847), (2044, 35605), (2555, 28484), (5110, 14242), (7121, 10220)]