100208060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{1069}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 217509600

約数和(自身を除く): 117301540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 860, 1069, 1090, 2138, 2180, 4276, 4687, 5345, 9374, 10690, 18748, 21380, 23435, 45967, 46870, 91934, 93740, 116521, 183868, 229835, 233042, 459670, 466084, 582605, 919340, 1165210, 2330420, 5010403, 10020806, 20041612, 25052015, 50104030, 100208060]

約数ペア:

[(1, 100208060), (2, 50104030), (4, 25052015), (5, 20041612), (10, 10020806), (20, 5010403), (43, 2330420), (86, 1165210), (109, 919340), (172, 582605), (215, 466084), (218, 459670), (430, 233042), (436, 229835), (545, 183868), (860, 116521), (1069, 93740), (1090, 91934), (2138, 46870), (2180, 45967), (4276, 23435), (4687, 21380), (5345, 18748), (9374, 10690)]