99039290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{202121}}^1$

素因数の和:202142

約数の個数: 24

約数和(自身を含む): 207377172

約数和(自身を除く): 108337882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 202121, 404242, 1010605, 1414847, 2021210, 2829694, 7074235, 9903929, 14148470, 19807858, 49519645, 99039290]

約数ペア:

[(1, 99039290), (2, 49519645), (5, 19807858), (7, 14148470), (10, 9903929), (14, 7074235), (35, 2829694), (49, 2021210), (70, 1414847), (98, 1010605), (245, 404242), (490, 202121)]