157921660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5897}}^1$

素因数の和:6022

約数の個数: 48

約数和(自身を含む): 360674496

約数和(自身を除く): 202752836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 5897, 6695, 11794, 13390, 23588, 26780, 29485, 58970, 76661, 117940, 153322, 306644, 383305, 607391, 766610, 1214782, 1533220, 2429564, 3036955, 6073910, 7896083, 12147820, 15792166, 31584332, 39480415, 78960830, 157921660]

約数ペア:

[(1, 157921660), (2, 78960830), (4, 39480415), (5, 31584332), (10, 15792166), (13, 12147820), (20, 7896083), (26, 6073910), (52, 3036955), (65, 2429564), (103, 1533220), (130, 1214782), (206, 766610), (260, 607391), (412, 383305), (515, 306644), (1030, 153322), (1339, 117940), (2060, 76661), (2678, 58970), (5356, 29485), (5897, 26780), (6695, 23588), (11794, 13390)]