51102680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 122653440

約数和(自身を除く): 71550760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 223, 337, 340, 446, 674, 680, 892, 1115, 1348, 1685, 1784, 2230, 2696, 3370, 3791, 4460, 5729, 6740, 7582, 8920, 11458, 13480, 15164, 18955, 22916, 28645, 30328, 37910, 45832, 57290, 75151, 75820, 114580, 150302, 151640, 229160, 300604, 375755, 601208, 751510, 1277567, 1503020, 2555134, 3006040, 5110268, 6387835, 10220536, 12775670, 25551340, 51102680]

約数ペア:

[(1, 51102680), (2, 25551340), (4, 12775670), (5, 10220536), (8, 6387835), (10, 5110268), (17, 3006040), (20, 2555134), (34, 1503020), (40, 1277567), (68, 751510), (85, 601208), (136, 375755), (170, 300604), (223, 229160), (337, 151640), (340, 150302), (446, 114580), (674, 75820), (680, 75151), (892, 57290), (1115, 45832), (1348, 37910), (1685, 30328), (1784, 28645), (2230, 22916), (2696, 18955), (3370, 15164), (3791, 13480), (4460, 11458), (5729, 8920), (6740, 7582)]