71360420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1321}}^1$

素因数の和:1440

約数の個数: 48

約数和(自身を含む): 156133488

約数和(自身を除く): 84773068

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1321, 1460, 2642, 2701, 5284, 5402, 6605, 10804, 13210, 13505, 26420, 27010, 48877, 54020, 96433, 97754, 192866, 195508, 244385, 385732, 482165, 488770, 964330, 977540, 1928660, 3568021, 7136042, 14272084, 17840105, 35680210, 71360420]

約数ペア:

[(1, 71360420), (2, 35680210), (4, 17840105), (5, 14272084), (10, 7136042), (20, 3568021), (37, 1928660), (73, 977540), (74, 964330), (146, 488770), (148, 482165), (185, 385732), (292, 244385), (365, 195508), (370, 192866), (730, 97754), (740, 96433), (1321, 54020), (1460, 48877), (2642, 27010), (2701, 26420), (5284, 13505), (5402, 13210), (6605, 10804)]