74091430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{21601}}^1$

素因数の和:21629

約数の個数: 32

約数和(自身を含む): 155534400

約数和(自身を除く): 81442970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 21601, 43202, 108005, 151207, 216010, 302414, 756035, 1058449, 1512070, 2116898, 5292245, 7409143, 10584490, 14818286, 37045715, 74091430]

約数ペア:

[(1, 74091430), (2, 37045715), (5, 14818286), (7, 10584490), (10, 7409143), (14, 5292245), (35, 2116898), (49, 1512070), (70, 1058449), (98, 756035), (245, 302414), (343, 216010), (490, 151207), (686, 108005), (1715, 43202), (3430, 21601)]