69418210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 132580800

約数和(自身を除く): 63162590

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 2789, 4978, 5578, 12445, 13945, 24890, 27890, 52991, 105982, 264955, 365359, 529910, 730718, 1826795, 3653590, 6941821, 13883642, 34709105, 69418210]

約数ペア:

[(1, 69418210), (2, 34709105), (5, 13883642), (10, 6941821), (19, 3653590), (38, 1826795), (95, 730718), (131, 529910), (190, 365359), (262, 264955), (655, 105982), (1310, 52991), (2489, 27890), (2789, 24890), (4978, 13945), (5578, 12445)]