72025900

素因数分解:

$2^2\times 5^2\times {\mathrm{653}}^1\times {\mathrm{1103}}^1$

素因数の和:1770

約数の個数: 36

約数和(自身を含む): 156677472

約数和(自身を除く): 84651572

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 653, 1103, 1306, 2206, 2612, 3265, 4412, 5515, 6530, 11030, 13060, 16325, 22060, 27575, 32650, 55150, 65300, 110300, 720259, 1440518, 2881036, 3601295, 7202590, 14405180, 18006475, 36012950, 72025900]

約数ペア:

[(1, 72025900), (2, 36012950), (4, 18006475), (5, 14405180), (10, 7202590), (20, 3601295), (25, 2881036), (50, 1440518), (100, 720259), (653, 110300), (1103, 65300), (1306, 55150), (2206, 32650), (2612, 27575), (3265, 22060), (4412, 16325), (5515, 13060), (6530, 11030)]