69862460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 150427200

約数和(自身を除く): 80564740

約数列:

[1, 2, 4, 5, 10, 20, 73, 109, 146, 218, 292, 365, 436, 439, 545, 730, 878, 1090, 1460, 1756, 2180, 2195, 4390, 7957, 8780, 15914, 31828, 32047, 39785, 47851, 64094, 79570, 95702, 128188, 159140, 160235, 191404, 239255, 320470, 478510, 640940, 957020, 3493123, 6986246, 13972492, 17465615, 34931230, 69862460]

約数ペア:

[(1, 69862460), (2, 34931230), (4, 17465615), (5, 13972492), (10, 6986246), (20, 3493123), (73, 957020), (109, 640940), (146, 478510), (218, 320470), (292, 239255), (365, 191404), (436, 160235), (439, 159140), (545, 128188), (730, 95702), (878, 79570), (1090, 64094), (1460, 47851), (1756, 39785), (2180, 32047), (2195, 31828), (4390, 15914), (7957, 8780)]