140131340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1223}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 312766272

約数和(自身を除く): 172634932

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 337, 340, 674, 1223, 1348, 1685, 2446, 3370, 4892, 5729, 6115, 6740, 11458, 12230, 20791, 22916, 24460, 28645, 41582, 57290, 83164, 103955, 114580, 207910, 412151, 415820, 824302, 1648604, 2060755, 4121510, 7006567, 8243020, 14013134, 28026268, 35032835, 70065670, 140131340]

約数ペア:

[(1, 140131340), (2, 70065670), (4, 35032835), (5, 28026268), (10, 14013134), (17, 8243020), (20, 7006567), (34, 4121510), (68, 2060755), (85, 1648604), (170, 824302), (337, 415820), (340, 412151), (674, 207910), (1223, 114580), (1348, 103955), (1685, 83164), (2446, 57290), (3370, 41582), (4892, 28645), (5729, 24460), (6115, 22916), (6740, 20791), (11458, 12230)]