138532020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:941

約数の個数: 96

約数和(自身を含む): 425005056

約数和(自身を除く): 286473036

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 431, 487, 660, 862, 974, 1293, 1461, 1724, 1948, 2155, 2435, 2586, 2922, 4310, 4741, 4870, 5172, 5357, 5844, 6465, 7305, 8620, 9482, 9740, 10714, 12930, 14223, 14610, 16071, 18964, 21428, 23705, 25860, 26785, 28446, 29220, 32142, 47410, 53570, 56892, 64284, 71115, 80355, 94820, 107140, 142230, 160710, 209897, 284460, 321420, 419794, 629691, 839588, 1049485, 1259382, 2098970, 2308867, 2518764, 3148455, 4197940, 4617734, 6296910, 6926601, 9235468, 11544335, 12593820, 13853202, 23088670, 27706404, 34633005, 46177340, 69266010, 138532020]

約数ペア:

[(1, 138532020), (2, 69266010), (3, 46177340), (4, 34633005), (5, 27706404), (6, 23088670), (10, 13853202), (11, 12593820), (12, 11544335), (15, 9235468), (20, 6926601), (22, 6296910), (30, 4617734), (33, 4197940), (44, 3148455), (55, 2518764), (60, 2308867), (66, 2098970), (110, 1259382), (132, 1049485), (165, 839588), (220, 629691), (330, 419794), (431, 321420), (487, 284460), (660, 209897), (862, 160710), (974, 142230), (1293, 107140), (1461, 94820), (1724, 80355), (1948, 71115), (2155, 64284), (2435, 56892), (2586, 53570), (2922, 47410), (4310, 32142), (4741, 29220), (4870, 28446), (5172, 26785), (5357, 25860), (5844, 23705), (6465, 21428), (7305, 18964), (8620, 16071), (9482, 14610), (9740, 14223), (10714, 12930)]