65888620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2389}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 159001920

約数和(自身を除く): 93113300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2389, 2758, 3940, 4778, 5516, 6895, 9556, 11945, 13790, 16723, 23890, 27580, 33446, 47780, 66892, 83615, 167230, 334460, 470633, 941266, 1882532, 2353165, 3294431, 4706330, 6588862, 9412660, 13177724, 16472155, 32944310, 65888620]

約数ペア:

[(1, 65888620), (2, 32944310), (4, 16472155), (5, 13177724), (7, 9412660), (10, 6588862), (14, 4706330), (20, 3294431), (28, 2353165), (35, 1882532), (70, 941266), (140, 470633), (197, 334460), (394, 167230), (788, 83615), (985, 66892), (1379, 47780), (1970, 33446), (2389, 27580), (2758, 23890), (3940, 16723), (4778, 13790), (5516, 11945), (6895, 9556)]