73668280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{263101}}^1$

素因数の和:263119

約数の個数: 32

約数和(自身を含む): 189433440

約数和(自身を除く): 115765160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 263101, 526202, 1052404, 1315505, 1841707, 2104808, 2631010, 3683414, 5262020, 7366828, 9208535, 10524040, 14733656, 18417070, 36834140, 73668280]

約数ペア:

[(1, 73668280), (2, 36834140), (4, 18417070), (5, 14733656), (7, 10524040), (8, 9208535), (10, 7366828), (14, 5262020), (20, 3683414), (28, 2631010), (35, 2104808), (40, 1841707), (56, 1315505), (70, 1052404), (140, 526202), (280, 263101)]