147702980

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{23297}}^1$

素因数の和:23623

約数の個数: 24

約数和(自身を含む): 311168088

約数和(自身を除く): 163465108

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 23297, 46594, 93188, 116485, 232970, 465940, 7385149, 14770298, 29540596, 36925745, 73851490, 147702980]

約数ペア:

[(1, 147702980), (2, 73851490), (4, 36925745), (5, 29540596), (10, 14770298), (20, 7385149), (317, 465940), (634, 232970), (1268, 116485), (1585, 93188), (3170, 46594), (6340, 23297)]