138045900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{421}}^1\times {\mathrm{1093}}^1$

素因数の和:1531

約数の個数: 72

約数和(自身を含む): 400727824

約数和(自身を除く): 262681924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 421, 842, 1093, 1263, 1684, 2105, 2186, 2526, 3279, 4210, 4372, 5052, 5465, 6315, 6558, 8420, 10525, 10930, 12630, 13116, 16395, 21050, 21860, 25260, 27325, 31575, 32790, 42100, 54650, 63150, 65580, 81975, 109300, 126300, 163950, 327900, 460153, 920306, 1380459, 1840612, 2300765, 2760918, 4601530, 5521836, 6902295, 9203060, 11503825, 13804590, 23007650, 27609180, 34511475, 46015300, 69022950, 138045900]

約数ペア:

[(1, 138045900), (2, 69022950), (3, 46015300), (4, 34511475), (5, 27609180), (6, 23007650), (10, 13804590), (12, 11503825), (15, 9203060), (20, 6902295), (25, 5521836), (30, 4601530), (50, 2760918), (60, 2300765), (75, 1840612), (100, 1380459), (150, 920306), (300, 460153), (421, 327900), (842, 163950), (1093, 126300), (1263, 109300), (1684, 81975), (2105, 65580), (2186, 63150), (2526, 54650), (3279, 42100), (4210, 32790), (4372, 31575), (5052, 27325), (5465, 25260), (6315, 21860), (6558, 21050), (8420, 16395), (10525, 13116), (10930, 12630)]