138717180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 486682560

約数和(自身を除く): 347965380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 801, 890, 1068, 1237, 1246, 1260, 1335, 1602, 1780, 1869, 2474, 2492, 2670, 3115, 3204, 3711, 3738, 4005, 4948, 5340, 5607, 6185, 6230, 7422, 7476, 8010, 8659, 9345, 11133, 11214, 12370, 12460, 14844, 16020, 17318, 18555, 18690, 22266, 22428, 24740, 25977, 28035, 34636, 37110, 37380, 43295, 44532, 51954, 55665, 56070, 74220, 77931, 86590, 103908, 110093, 111330, 112140, 129885, 155862, 173180, 220186, 222660, 259770, 311724, 330279, 389655, 440372, 519540, 550465, 660558, 770651, 779310, 990837, 1100930, 1321116, 1541302, 1558620, 1651395, 1981674, 2201860, 2311953, 3082604, 3302790, 3853255, 3963348, 4623906, 4954185, 6605580, 6935859, 7706510, 9247812, 9908370, 11559765, 13871718, 15413020, 19816740, 23119530, 27743436, 34679295, 46239060, 69358590, 138717180]

約数ペア:

[(1, 138717180), (2, 69358590), (3, 46239060), (4, 34679295), (5, 27743436), (6, 23119530), (7, 19816740), (9, 15413020), (10, 13871718), (12, 11559765), (14, 9908370), (15, 9247812), (18, 7706510), (20, 6935859), (21, 6605580), (28, 4954185), (30, 4623906), (35, 3963348), (36, 3853255), (42, 3302790), (45, 3082604), (60, 2311953), (63, 2201860), (70, 1981674), (84, 1651395), (89, 1558620), (90, 1541302), (105, 1321116), (126, 1100930), (140, 990837), (178, 779310), (180, 770651), (210, 660558), (252, 550465), (267, 519540), (315, 440372), (356, 389655), (420, 330279), (445, 311724), (534, 259770), (623, 222660), (630, 220186), (801, 173180), (890, 155862), (1068, 129885), (1237, 112140), (1246, 111330), (1260, 110093), (1335, 103908), (1602, 86590), (1780, 77931), (1869, 74220), (2474, 56070), (2492, 55665), (2670, 51954), (3115, 44532), (3204, 43295), (3711, 37380), (3738, 37110), (4005, 34636), (4948, 28035), (5340, 25977), (5607, 24740), (6185, 22428), (6230, 22266), (7422, 18690), (7476, 18555), (8010, 17318), (8659, 16020), (9345, 14844), (11133, 12460), (11214, 12370)]