56557900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 143601920

約数和(自身を除く): 87044020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 1879, 2150, 3010, 3758, 4300, 6020, 7516, 7525, 9395, 13153, 15050, 18790, 26306, 30100, 37580, 46975, 52612, 65765, 80797, 93950, 131530, 161594, 187900, 263060, 323188, 328825, 403985, 565579, 657650, 807970, 1131158, 1315300, 1615940, 2019925, 2262316, 2827895, 4039850, 5655790, 8079700, 11311580, 14139475, 28278950, 56557900]

約数ペア:

[(1, 56557900), (2, 28278950), (4, 14139475), (5, 11311580), (7, 8079700), (10, 5655790), (14, 4039850), (20, 2827895), (25, 2262316), (28, 2019925), (35, 1615940), (43, 1315300), (50, 1131158), (70, 807970), (86, 657650), (100, 565579), (140, 403985), (172, 328825), (175, 323188), (215, 263060), (301, 187900), (350, 161594), (430, 131530), (602, 93950), (700, 80797), (860, 65765), (1075, 52612), (1204, 46975), (1505, 37580), (1879, 30100), (2150, 26306), (3010, 18790), (3758, 15050), (4300, 13153), (6020, 9395), (7516, 7525)]