99900220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{101939}}^1$

素因数の和:101962

約数の個数: 36

約数和(自身を含む): 244044360

約数和(自身を除く): 144144140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 101939, 203878, 407756, 509695, 713573, 1019390, 1427146, 2038780, 2854292, 3567865, 4995011, 7135730, 9990022, 14271460, 19980044, 24975055, 49950110, 99900220]

約数ペア:

[(1, 99900220), (2, 49950110), (4, 24975055), (5, 19980044), (7, 14271460), (10, 9990022), (14, 7135730), (20, 4995011), (28, 3567865), (35, 2854292), (49, 2038780), (70, 1427146), (98, 1019390), (140, 713573), (196, 509695), (245, 407756), (490, 203878), (980, 101939)]