61141780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{436727}}^1$

素因数の和:436743

約数の個数: 24

約数和(自身を含む): 146740608

約数和(自身を除く): 85598828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 436727, 873454, 1746908, 2183635, 3057089, 4367270, 6114178, 8734540, 12228356, 15285445, 30570890, 61141780]

約数ペア:

[(1, 61141780), (2, 30570890), (4, 15285445), (5, 12228356), (7, 8734540), (10, 6114178), (14, 4367270), (20, 3057089), (28, 2183635), (35, 1746908), (70, 873454), (140, 436727)]