120108380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2161}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 289119936

約数和(自身を除く): 169011556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2161, 2779, 3970, 4322, 5558, 7940, 8644, 10805, 11116, 13895, 15127, 21610, 27790, 30254, 43220, 55580, 60508, 75635, 151270, 302540, 857917, 1715834, 3431668, 4289585, 6005419, 8579170, 12010838, 17158340, 24021676, 30027095, 60054190, 120108380]

約数ペア:

[(1, 120108380), (2, 60054190), (4, 30027095), (5, 24021676), (7, 17158340), (10, 12010838), (14, 8579170), (20, 6005419), (28, 4289585), (35, 3431668), (70, 1715834), (140, 857917), (397, 302540), (794, 151270), (1588, 75635), (1985, 60508), (2161, 55580), (2779, 43220), (3970, 30254), (4322, 27790), (5558, 21610), (7940, 15127), (8644, 13895), (10805, 11116)]