68300680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{243931}}^1$

素因数の和:243949

約数の個数: 32

約数和(自身を含む): 175631040

約数和(自身を除く): 107330360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 243931, 487862, 975724, 1219655, 1707517, 1951448, 2439310, 3415034, 4878620, 6830068, 8537585, 9757240, 13660136, 17075170, 34150340, 68300680]

約数ペア:

[(1, 68300680), (2, 34150340), (4, 17075170), (5, 13660136), (7, 9757240), (8, 8537585), (10, 6830068), (14, 4878620), (20, 3415034), (28, 2439310), (35, 1951448), (40, 1707517), (56, 1219655), (70, 975724), (140, 487862), (280, 243931)]