67606420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1879}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 162973440

約数和(自身を除く): 95367020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 1879, 2570, 3598, 3758, 5140, 7196, 7516, 8995, 9395, 13153, 17990, 18790, 26306, 35980, 37580, 52612, 65765, 131530, 263060, 482903, 965806, 1931612, 2414515, 3380321, 4829030, 6760642, 9658060, 13521284, 16901605, 33803210, 67606420]

約数ペア:

[(1, 67606420), (2, 33803210), (4, 16901605), (5, 13521284), (7, 9658060), (10, 6760642), (14, 4829030), (20, 3380321), (28, 2414515), (35, 1931612), (70, 965806), (140, 482903), (257, 263060), (514, 131530), (1028, 65765), (1285, 52612), (1799, 37580), (1879, 35980), (2570, 26306), (3598, 18790), (3758, 17990), (5140, 13153), (7196, 9395), (7516, 8995)]