319400060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2281429}}^1$

素因数の和:2281445

約数の個数: 24

約数和(自身を含む): 766560480

約数和(自身を除く): 447160420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2281429, 4562858, 9125716, 11407145, 15970003, 22814290, 31940006, 45628580, 63880012, 79850015, 159700030, 319400060]

約数ペア:

[(1, 319400060), (2, 159700030), (4, 79850015), (5, 63880012), (7, 45628580), (10, 31940006), (14, 22814290), (20, 15970003), (28, 11407145), (35, 9125716), (70, 4562858), (140, 2281429)]