331355990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2029}}^1\times {\mathrm{2333}}^1$

素因数の和:4376

約数の個数: 32

約数和(自身を含む): 682274880

約数和(自身を除く): 350918890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2029, 2333, 4058, 4666, 10145, 11665, 14203, 16331, 20290, 23330, 28406, 32662, 71015, 81655, 142030, 163310, 4733657, 9467314, 23668285, 33135599, 47336570, 66271198, 165677995, 331355990]

約数ペア:

[(1, 331355990), (2, 165677995), (5, 66271198), (7, 47336570), (10, 33135599), (14, 23668285), (35, 9467314), (70, 4733657), (2029, 163310), (2333, 142030), (4058, 81655), (4666, 71015), (10145, 32662), (11665, 28406), (14203, 23330), (16331, 20290)]