78139710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78929}}^1$

素因数の和:78953

約数の個数: 48

約数和(自身を含む): 221635440

約数和(自身を除く): 143495730

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 78929, 157858, 236787, 394645, 473574, 710361, 789290, 868219, 1183935, 1420722, 1736438, 2367870, 2604657, 3551805, 4341095, 5209314, 7103610, 7813971, 8682190, 13023285, 15627942, 26046570, 39069855, 78139710]

約数ペア:

[(1, 78139710), (2, 39069855), (3, 26046570), (5, 15627942), (6, 13023285), (9, 8682190), (10, 7813971), (11, 7103610), (15, 5209314), (18, 4341095), (22, 3551805), (30, 2604657), (33, 2367870), (45, 1736438), (55, 1420722), (66, 1183935), (90, 868219), (99, 789290), (110, 710361), (165, 473574), (198, 394645), (330, 236787), (495, 157858), (990, 78929)]