67727770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3559}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 133799040

約数和(自身を除く): 66071270

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3559, 3806, 7118, 9515, 17795, 19030, 35590, 39149, 78298, 195745, 391490, 615707, 1231414, 3078535, 6157070, 6772777, 13545554, 33863885, 67727770]

約数ペア:

[(1, 67727770), (2, 33863885), (5, 13545554), (10, 6772777), (11, 6157070), (22, 3078535), (55, 1231414), (110, 615707), (173, 391490), (346, 195745), (865, 78298), (1730, 39149), (1903, 35590), (3559, 19030), (3806, 17795), (7118, 9515)]