74195210

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1583}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 137998080

約数和(自身を除く): 63802870

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 1583, 3166, 4687, 7915, 9374, 15830, 23435, 46870, 68069, 136138, 172547, 340345, 345094, 680690, 862735, 1725470, 7419521, 14839042, 37097605, 74195210]

約数ペア:

[(1, 74195210), (2, 37097605), (5, 14839042), (10, 7419521), (43, 1725470), (86, 862735), (109, 680690), (215, 345094), (218, 340345), (430, 172547), (545, 136138), (1090, 68069), (1583, 46870), (3166, 23435), (4687, 15830), (7915, 9374)]