133587580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{2333}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 321531840

約数和(自身を除く): 187944260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1636, 2045, 2333, 2863, 4090, 4666, 5726, 8180, 9332, 11452, 11665, 14315, 16331, 23330, 28630, 32662, 46660, 57260, 65324, 81655, 163310, 326620, 954197, 1908394, 3816788, 4770985, 6679379, 9541970, 13358758, 19083940, 26717516, 33396895, 66793790, 133587580]

約数ペア:

[(1, 133587580), (2, 66793790), (4, 33396895), (5, 26717516), (7, 19083940), (10, 13358758), (14, 9541970), (20, 6679379), (28, 4770985), (35, 3816788), (70, 1908394), (140, 954197), (409, 326620), (818, 163310), (1636, 81655), (2045, 65324), (2333, 57260), (2863, 46660), (4090, 32662), (4666, 28630), (5726, 23330), (8180, 16331), (9332, 14315), (11452, 11665)]