141343880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{3677}}^1$

素因数の和:3750

約数の個数: 48

約数和(自身を含む): 328702860

約数和(自身を除く): 187358980

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3677, 3844, 4805, 7354, 7688, 9610, 14708, 18385, 19220, 29416, 36770, 38440, 73540, 113987, 147080, 227974, 455948, 569935, 911896, 1139870, 2279740, 3533597, 4559480, 7067194, 14134388, 17667985, 28268776, 35335970, 70671940, 141343880]

約数ペア:

[(1, 141343880), (2, 70671940), (4, 35335970), (5, 28268776), (8, 17667985), (10, 14134388), (20, 7067194), (31, 4559480), (40, 3533597), (62, 2279740), (124, 1139870), (155, 911896), (248, 569935), (310, 455948), (620, 227974), (961, 147080), (1240, 113987), (1922, 73540), (3677, 38440), (3844, 36770), (4805, 29416), (7354, 19220), (7688, 18385), (9610, 14708)]