63881860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2389}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 154183680

約数和(自身を除く): 90301820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1910, 2389, 2674, 3820, 4778, 5348, 6685, 9556, 11945, 13370, 16723, 23890, 26740, 33446, 47780, 66892, 83615, 167230, 334460, 456299, 912598, 1825196, 2281495, 3194093, 4562990, 6388186, 9125980, 12776372, 15970465, 31940930, 63881860]

約数ペア:

[(1, 63881860), (2, 31940930), (4, 15970465), (5, 12776372), (7, 9125980), (10, 6388186), (14, 4562990), (20, 3194093), (28, 2281495), (35, 1825196), (70, 912598), (140, 456299), (191, 334460), (382, 167230), (764, 83615), (955, 66892), (1337, 47780), (1910, 33446), (2389, 26740), (2674, 23890), (3820, 16723), (4778, 13370), (5348, 11945), (6685, 9556)]