130996740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311897}}^1$

素因数の和:311916

約数の個数: 48

約数和(自身を含む): 419190912

約数和(自身を除く): 288194172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 311897, 623794, 935691, 1247588, 1559485, 1871382, 2183279, 3118970, 3742764, 4366558, 4678455, 6237940, 6549837, 8733116, 9356910, 10916395, 13099674, 18713820, 21832790, 26199348, 32749185, 43665580, 65498370, 130996740]

約数ペア:

[(1, 130996740), (2, 65498370), (3, 43665580), (4, 32749185), (5, 26199348), (6, 21832790), (7, 18713820), (10, 13099674), (12, 10916395), (14, 9356910), (15, 8733116), (20, 6549837), (21, 6237940), (28, 4678455), (30, 4366558), (35, 3742764), (42, 3118970), (60, 2183279), (70, 1871382), (84, 1559485), (105, 1247588), (140, 935691), (210, 623794), (420, 311897)]