71357940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3637}}^1$

素因数の和:3761

約数の個数: 72

約数和(自身を含む): 218498280

約数和(自身を除く): 147140340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3637, 3924, 4905, 6540, 7274, 9810, 10911, 14548, 18185, 19620, 21822, 32733, 36370, 43644, 54555, 65466, 72740, 109110, 130932, 163665, 218220, 327330, 396433, 654660, 792866, 1189299, 1585732, 1982165, 2378598, 3567897, 3964330, 4757196, 5946495, 7135794, 7928660, 11892990, 14271588, 17839485, 23785980, 35678970, 71357940]

約数ペア:

[(1, 71357940), (2, 35678970), (3, 23785980), (4, 17839485), (5, 14271588), (6, 11892990), (9, 7928660), (10, 7135794), (12, 5946495), (15, 4757196), (18, 3964330), (20, 3567897), (30, 2378598), (36, 1982165), (45, 1585732), (60, 1189299), (90, 792866), (109, 654660), (180, 396433), (218, 327330), (327, 218220), (436, 163665), (545, 130932), (654, 109110), (981, 72740), (1090, 65466), (1308, 54555), (1635, 43644), (1962, 36370), (2180, 32733), (3270, 21822), (3637, 19620), (3924, 18185), (4905, 14548), (6540, 10911), (7274, 9810)]