87595020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 277477200

約数和(自身を除く): 189882180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 139, 162, 180, 270, 278, 324, 389, 405, 417, 540, 556, 695, 778, 810, 834, 1167, 1251, 1390, 1556, 1620, 1668, 1945, 2085, 2334, 2502, 2780, 3501, 3753, 3890, 4170, 4668, 5004, 5835, 6255, 7002, 7506, 7780, 8340, 10503, 11259, 11670, 12510, 14004, 15012, 17505, 18765, 21006, 22518, 23340, 25020, 31509, 35010, 37530, 42012, 45036, 52515, 54071, 56295, 63018, 70020, 75060, 105030, 108142, 112590, 126036, 157545, 162213, 210060, 216284, 225180, 270355, 315090, 324426, 486639, 540710, 630180, 648852, 811065, 973278, 1081420, 1459917, 1622130, 1946556, 2433195, 2919834, 3244260, 4379751, 4866390, 5839668, 7299585, 8759502, 9732780, 14599170, 17519004, 21898755, 29198340, 43797510, 87595020]

約数ペア:

[(1, 87595020), (2, 43797510), (3, 29198340), (4, 21898755), (5, 17519004), (6, 14599170), (9, 9732780), (10, 8759502), (12, 7299585), (15, 5839668), (18, 4866390), (20, 4379751), (27, 3244260), (30, 2919834), (36, 2433195), (45, 1946556), (54, 1622130), (60, 1459917), (81, 1081420), (90, 973278), (108, 811065), (135, 648852), (139, 630180), (162, 540710), (180, 486639), (270, 324426), (278, 315090), (324, 270355), (389, 225180), (405, 216284), (417, 210060), (540, 162213), (556, 157545), (695, 126036), (778, 112590), (810, 108142), (834, 105030), (1167, 75060), (1251, 70020), (1390, 63018), (1556, 56295), (1620, 54071), (1668, 52515), (1945, 45036), (2085, 42012), (2334, 37530), (2502, 35010), (2780, 31509), (3501, 25020), (3753, 23340), (3890, 22518), (4170, 21006), (4668, 18765), (5004, 17505), (5835, 15012), (6255, 14004), (7002, 12510), (7506, 11670), (7780, 11259), (8340, 10503)]