86387940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3779}}^1$

素因数の和:3921

約数の個数: 72

約数和(自身を含む): 264176640

約数和(自身を除く): 177788700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3779, 3810, 4572, 5715, 7558, 7620, 11337, 11430, 15116, 18895, 22674, 22860, 34011, 37790, 45348, 56685, 68022, 75580, 113370, 136044, 170055, 226740, 340110, 479933, 680220, 959866, 1439799, 1919732, 2399665, 2879598, 4319397, 4799330, 5759196, 7198995, 8638794, 9598660, 14397990, 17277588, 21596985, 28795980, 43193970, 86387940]

約数ペア:

[(1, 86387940), (2, 43193970), (3, 28795980), (4, 21596985), (5, 17277588), (6, 14397990), (9, 9598660), (10, 8638794), (12, 7198995), (15, 5759196), (18, 4799330), (20, 4319397), (30, 2879598), (36, 2399665), (45, 1919732), (60, 1439799), (90, 959866), (127, 680220), (180, 479933), (254, 340110), (381, 226740), (508, 170055), (635, 136044), (762, 113370), (1143, 75580), (1270, 68022), (1524, 56685), (1905, 45348), (2286, 37790), (2540, 34011), (3779, 22860), (3810, 22674), (4572, 18895), (5715, 15116), (7558, 11430), (7620, 11337)]