149767880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197063}}^1$

素因数の和:197093

約数の個数: 32

約数和(自身を含む): 354715200

約数和(自身を除く): 204947320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 197063, 394126, 788252, 985315, 1576504, 1970630, 3744197, 3941260, 7488394, 7882520, 14976788, 18720985, 29953576, 37441970, 74883940, 149767880]

約数ペア:

[(1, 149767880), (2, 74883940), (4, 37441970), (5, 29953576), (8, 18720985), (10, 14976788), (19, 7882520), (20, 7488394), (38, 3941260), (40, 3744197), (76, 1970630), (95, 1576504), (152, 985315), (190, 788252), (380, 394126), (760, 197063)]