140783770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2550

約数の個数: 32

約数和(自身を含む): 260184960

約数和(自身を除く): 119401190

約数列:

[1, 2, 5, 10, 71, 83, 142, 166, 355, 415, 710, 830, 2389, 4778, 5893, 11786, 11945, 23890, 29465, 58930, 169619, 198287, 339238, 396574, 848095, 991435, 1696190, 1982870, 14078377, 28156754, 70391885, 140783770]

約数ペア:

[(1, 140783770), (2, 70391885), (5, 28156754), (10, 14078377), (71, 1982870), (83, 1696190), (142, 991435), (166, 848095), (355, 396574), (415, 339238), (710, 198287), (830, 169619), (2389, 58930), (4778, 29465), (5893, 23890), (11786, 11945)]