105697480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{377491}}^1$

素因数の和:377509

約数の個数: 32

約数和(自身を含む): 271794240

約数和(自身を除く): 166096760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 377491, 754982, 1509964, 1887455, 2642437, 3019928, 3774910, 5284874, 7549820, 10569748, 13212185, 15099640, 21139496, 26424370, 52848740, 105697480]

約数ペア:

[(1, 105697480), (2, 52848740), (4, 26424370), (5, 21139496), (7, 15099640), (8, 13212185), (10, 10569748), (14, 7549820), (20, 5284874), (28, 3774910), (35, 3019928), (40, 2642437), (56, 1887455), (70, 1509964), (140, 754982), (280, 377491)]