61153540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{436811}}^1$

素因数の和:436827

約数の個数: 24

約数和(自身を含む): 146768832

約数和(自身を除く): 85615292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 436811, 873622, 1747244, 2184055, 3057677, 4368110, 6115354, 8736220, 12230708, 15288385, 30576770, 61153540]

約数ペア:

[(1, 61153540), (2, 30576770), (4, 15288385), (5, 12230708), (7, 8736220), (10, 6115354), (14, 4368110), (20, 3057677), (28, 2184055), (35, 1747244), (70, 873622), (140, 436811)]