140672078780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{1317401}}^1$

素因数の和:1317710

約数の個数: 48

約数和(自身を含む): 312066185760

約数和(自身を除く): 171394106980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 281, 380, 562, 1124, 1405, 2810, 5339, 5620, 10678, 21356, 26695, 53390, 106780, 1317401, 2634802, 5269604, 6587005, 13174010, 25030619, 26348020, 50061238, 100122476, 125153095, 250306190, 370189681, 500612380, 740379362, 1480758724, 1850948405, 3701896810, 7033603939, 7403793620, 14067207878, 28134415756, 35168019695, 70336039390, 140672078780]

約数ペア:

[(1, 140672078780), (2, 70336039390), (4, 35168019695), (5, 28134415756), (10, 14067207878), (19, 7403793620), (20, 7033603939), (38, 3701896810), (76, 1850948405), (95, 1480758724), (190, 740379362), (281, 500612380), (380, 370189681), (562, 250306190), (1124, 125153095), (1405, 100122476), (2810, 50061238), (5339, 26348020), (5620, 25030619), (10678, 13174010), (21356, 6587005), (26695, 5269604), (53390, 2634802), (106780, 1317401)]