71389700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31039}}^1$

素因数の和:31076

約数の個数: 36

約数和(自身を含む): 161656320

約数和(自身を除く): 90266620

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 31039, 62078, 124156, 155195, 310390, 620780, 713897, 775975, 1427794, 1551950, 2855588, 3103900, 3569485, 7138970, 14277940, 17847425, 35694850, 71389700]

約数ペア:

[(1, 71389700), (2, 35694850), (4, 17847425), (5, 14277940), (10, 7138970), (20, 3569485), (23, 3103900), (25, 2855588), (46, 1551950), (50, 1427794), (92, 775975), (100, 713897), (115, 620780), (230, 310390), (460, 155195), (575, 124156), (1150, 62078), (2300, 31039)]