138867660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1$

素因数の和:800

約数の個数: 144

約数和(自身を含む): 448156800

約数和(自身を除く): 309289140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 522, 555, 580, 666, 719, 740, 870, 1044, 1073, 1110, 1305, 1332, 1438, 1665, 1740, 2146, 2157, 2220, 2610, 2876, 3219, 3330, 3595, 4292, 4314, 5220, 5365, 6438, 6471, 6660, 7190, 8628, 9657, 10730, 10785, 12876, 12942, 14380, 16095, 19314, 20851, 21460, 21570, 25884, 26603, 32190, 32355, 38628, 41702, 43140, 48285, 53206, 62553, 64380, 64710, 79809, 83404, 96570, 104255, 106412, 125106, 129420, 133015, 159618, 187659, 193140, 208510, 239427, 250212, 266030, 312765, 319236, 375318, 399045, 417020, 478854, 532060, 625530, 750636, 771487, 798090, 938295, 957708, 1197135, 1251060, 1542974, 1596180, 1876590, 2314461, 2394270, 3085948, 3753180, 3857435, 4628922, 4788540, 6943383, 7714870, 9257844, 11572305, 13886766, 15429740, 23144610, 27773532, 34716915, 46289220, 69433830, 138867660]

約数ペア:

[(1, 138867660), (2, 69433830), (3, 46289220), (4, 34716915), (5, 27773532), (6, 23144610), (9, 15429740), (10, 13886766), (12, 11572305), (15, 9257844), (18, 7714870), (20, 6943383), (29, 4788540), (30, 4628922), (36, 3857435), (37, 3753180), (45, 3085948), (58, 2394270), (60, 2314461), (74, 1876590), (87, 1596180), (90, 1542974), (111, 1251060), (116, 1197135), (145, 957708), (148, 938295), (174, 798090), (180, 771487), (185, 750636), (222, 625530), (261, 532060), (290, 478854), (333, 417020), (348, 399045), (370, 375318), (435, 319236), (444, 312765), (522, 266030), (555, 250212), (580, 239427), (666, 208510), (719, 193140), (740, 187659), (870, 159618), (1044, 133015), (1073, 129420), (1110, 125106), (1305, 106412), (1332, 104255), (1438, 96570), (1665, 83404), (1740, 79809), (2146, 64710), (2157, 64380), (2220, 62553), (2610, 53206), (2876, 48285), (3219, 43140), (3330, 41702), (3595, 38628), (4292, 32355), (4314, 32190), (5220, 26603), (5365, 25884), (6438, 21570), (6471, 21460), (6660, 20851), (7190, 19314), (8628, 16095), (9657, 14380), (10730, 12942), (10785, 12876)]